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Watches/Alternatives/Sinn 103 St

Watch alternatives

Alternatives to the Sinn 103 St

Reference 103 St

Keep what you like. Explore what could be different. Compare 48 catalog matches by dimensions, movement and price.

Explore the matches ↓View original watch ↗
Case diameter
41 mm
Lug-to-lug
Not recorded
Movement
Automatic
Catalog MSRP
$2,538
Sinn 103 StThe starting point
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Starting points

Choose the differences that matter to you.

Closest catalog matchSinn 206 ARKTIS II43 mm case, 2 mm widerSee the match ↓
Lower recorded MSRPCWC Mutineer Automatic Divers Watch$1,600 recorded MSRP, $938 lowerSee the match ↓

Calculated from catalog specifications and similarity signals. Prices are recorded MSRP in USD, not current retail offers. Missing measurements stay unknown.

Your priorities

Narrow these matches without leaving the page.

48 matches

Microbrand picks· 12

Discover smaller makers with catalog similarities to this watch.

CWC Mutineer Automatic Divers Watch
CWC

Mutineer Automatic Divers Watch

  • $1,600 recorded MSRP, $938 lower
  • Same 41 mm case diameter
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Laco Hockenheim
Laco

Hockenheim

  • $2,400 recorded MSRP, $138 lower
  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

1.3 mm thinner case

View watch ↗
Laco EDITION 96
Laco

EDITION 96

  • $1,560 recorded MSRP, $978 lower
  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

2.1 mm thinner case

View watch ↗
ProTek Watches USMC Automatic
ProTek Watches

USMC Automatic

  • $695 recorded MSRP, $1,843 lower
  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.9 mm thicker case

View watch ↗
CWC Automatic Divers Watch Mk.2 Black with Date
CWC

Automatic Divers Watch Mk.2 Black with Date

  • $1,249 recorded MSRP, $1,289 lower
  • Same 41 mm case diameter
  • Both use automatic movements
What changes

Dimensions alone do not establish wrist fit.

View watch ↗
Traska Freediver Arctic
Traska

Freediver Arctic

  • $735 recorded MSRP, $1,803 lower
  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
JIANGHUN Deep Challenger Chronograph Diver 300
JIANGHUN

Deep Challenger Chronograph Diver 300

  • $528 recorded MSRP, $2,010 lower
  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.7 mm thinner case

View watch ↗
Laco Köln
Laco

Köln

  • $1,500 recorded MSRP, $1,038 lower
  • Same 41 mm case diameter
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Marnaut Dark Surge 300
Marnaut

Dark Surge 300

  • $1,390 recorded MSRP, $1,148 lower
  • Same 41 mm case diameter
  • Both use automatic movements
What changes

1.3 mm thinner case

View watch ↗
Kobold Phantom Black Ops
Kobold

Phantom Black Ops

  • Same 41 mm case diameter
  • Both use automatic movements
What changes

1.5 mm thicker case. $6,450 recorded MSRP, $3,912 higher

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Kobold Polar Surveyor Chronograph
Kobold

Polar Surveyor Chronograph

  • Same 41 mm case diameter
  • Both use automatic movements
What changes

1.5 mm thicker case. $9,250 recorded MSRP, $6,712 higher

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Ollech & Wajs MIRAGE III
Ollech & Wajs

MIRAGE III

  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

0.8 mm thinner case

View watch ↗

Mainstream picks· 12

Established-brand matches. Compare the recorded dimensions, movement and price for each watch.

Sinn 206 ARKTIS II
Sinn

206 ARKTIS II

  • 43 mm case, 2 mm wider
  • Same Concepto C99001 caliber
What changes

1.5 mm thicker case. $4,536 recorded MSRP, $1,998 higher

View watch ↗
Compare models ↗
Sinn 156.1
Sinn

156.1

  • 43 mm case, 2 mm wider
  • Both use automatic movements
What changes

$4,266 recorded MSRP, $1,728 higher

View watch ↗
Compare models ↗
Sinn EZM 13.1
Sinn

EZM 13.1

  • Same 41 mm case diameter
  • Both use automatic movements
What changes

0.5 mm thinner case. $3,780 recorded MSRP, $1,242 higher

View watch ↗
Compare models ↗
Fortis Flieger F-41
Fortis

Flieger F-41

  • Same 41 mm case diameter
  • Both use automatic movements
What changes

4 mm thinner case. $2,640 recorded MSRP, $102 higher

View watch ↗
Compare models ↗
Marathon GSAR (Government Search & Rescue) Diver's Automatic
Marathon

GSAR (Government Search & Rescue) Diver's Automatic

  • $2,100 recorded MSRP, $438 lower
  • Same 41 mm case diameter
  • Both use automatic movements
What changes

1.5 mm thinner case

View watch ↗
DOXA SUB 200 C-GRAPH II
DOXA

SUB 200 C-GRAPH II

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.3 mm thicker case. $2,890 recorded MSRP, $352 higher

View watch ↗
Omega Speedmaster Racing Co-Axial Chronograph 40 mm
Omega

Speedmaster Racing Co-Axial Chronograph 40 mm

  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

0.4 mm thinner case. $4,800 recorded MSRP, $2,262 higher

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Bremont Terra Nova 42.5 Chronograph
Bremont

Terra Nova 42.5 Chronograph

  • 42.5 mm case, 1.5 mm wider
  • Both use automatic movements
What changes

0.7 mm thinner case. $4,950 recorded MSRP, $2,412 higher

View watch ↗
Marathon Jeep Rubicon GSAR
Marathon

Jeep Rubicon GSAR

  • $2,100 recorded MSRP, $438 lower
  • Same 41 mm case diameter
  • Both use automatic movements
What changes

1.5 mm thinner case

View watch ↗
TAG Heuer Formula 1 Senna
TAG Heuer

Formula 1 Senna

  • 44 mm case, 3 mm wider
  • Both use automatic movements
What changes

$4,900 recorded MSRP, $2,362 higher

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Marathon Arctic OSAR 41mm Automatic
Marathon

Arctic OSAR 41mm Automatic

  • $1,800 recorded MSRP, $738 lower
  • Same 41 mm case diameter
  • Both use automatic movements
What changes

2.5 mm thinner case

View watch ↗
Nivada Grenchen Chronomaster 41mm Automatic Chronograph
Nivada Grenchen

Chronomaster 41mm Automatic Chronograph

  • $2,295 recorded MSRP, $243 lower
  • Same 41 mm case diameter
What changes

Automatic Chronograph movement instead of automatic. 0.3 mm thicker case

View watch ↗

Cheaper alternatives· 12

Matches in a lower price band. A recorded MSRP difference is shown only when both prices are known.

Damasko DC66
Damasko

DC66

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Damasko DC56
Damasko

DC56

  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Damasko DC58
Damasko

DC58

  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Orient AC0Q-40 Diver Watch
Orient

AC0Q-40 Diver Watch

  • $370 recorded MSRP, $2,168 lower
  • 39.9 mm case, 1.1 mm narrower
  • Both use automatic movements
What changes

2.7 mm thinner case

View watch ↗
Invicta Pro Diver 8927OB
Invicta

Pro Diver 8927OB

  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Tissot Seastar 1000
Tissot

Seastar 1000

  • $875 recorded MSRP, $1,663 lower
  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

3 mm thinner case

View watch ↗
Invicta Pro Diver 5053
Invicta

Pro Diver 5053

  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗
Stowa Prodiver
Stowa

Prodiver

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

MSRP is not recorded for this match.

View watch ↗
Orient AA02 Diver Watch
Orient

AA02 Diver Watch

  • $350 recorded MSRP, $2,188 lower
  • 41.5 mm case, 0.5 mm wider
  • Both use automatic movements
What changes

2.5 mm thinner case

View watch ↗
Christopher Ward C60 Trident Pro 300
Christopher Ward

C60 Trident Pro 300

  • $1,095 recorded MSRP, $1,443 lower
  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

4.2 mm thinner case

View watch ↗
Glycine Combat Sub Sport
Glycine

Combat Sub Sport

  • $995 recorded MSRP, $1,543 lower
  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

5.1 mm thinner case

View watch ↗
Invicta Pro Diver 8926T-TF
Invicta

Pro Diver 8926T-TF

  • 40 mm case, 1 mm narrower
  • Both use automatic movements
What changes

Lug-to-lug is not recorded for this match.

View watch ↗

Pricier alternatives· 12

Matches in a higher price band. Check the specifications to decide whether the differences matter to you.

Breitling Superocean Heritage B01 Chronograph
Breitling

Superocean Heritage B01 Chronograph

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.9 mm thinner case. $10,850 recorded MSRP, $8,312 higher

View watch ↗
Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm
Omega

Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

  • 44 mm case, 3 mm wider
  • Both use automatic movements
What changes

1.7 mm thicker case. $9,200 recorded MSRP, $6,662 higher

View watch ↗
Fortis Novonaut N-42
Fortis

Novonaut N-42

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.9 mm thinner case. $6,150 recorded MSRP, $3,612 higher

View watch ↗
IWC Schaffhausen IWC Aquatimer Chronograph
IWC Schaffhausen

IWC Aquatimer Chronograph

  • 44 mm case, 3 mm wider
  • Both use automatic movements
What changes

1.5 mm thicker case. $7,900 recorded MSRP, $5,362 higher

View watch ↗
Omega Seamaster Spectre Edition Watch 210.30.42.20.01.023
Omega

Seamaster Spectre Edition Watch 210.30.42.20.01.023

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

1.3 mm thinner case. $8,600 recorded MSRP, $6,062 higher

View watch ↗
Omega Seamaster Spectre Limited Edition Watch 210.30.42.20.01.029
Omega

Seamaster Spectre Limited Edition Watch 210.30.42.20.01.029

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

1.3 mm thinner case

View watch ↗
Breitling Superocean Heritage B01 Chronograph
Breitling

Superocean Heritage B01 Chronograph

  • 42 mm case, 1 mm wider
  • Both use automatic movements
What changes

0.9 mm thinner case. $9,300 recorded MSRP, $6,762 higher

View watch ↗
Breitling Superocean Heritage B01 Chronograph 44 Limited Edition
Breitling

Superocean Heritage B01 Chronograph 44 Limited Edition

  • 44 mm case, 3 mm wider
  • Both use automatic movements
What changes

$10,350 recorded MSRP, $7,812 higher

View watch ↗
Norqain Adventure Chrono 41mm NHL Limited Edition
Norqain

Adventure Chrono 41mm NHL Limited Edition

  • Same 41 mm case diameter
  • Both use automatic movements
What changes

0.5 mm thinner case. $6,204 recorded MSRP, $3,666 higher

View watch ↗
Blancpain Bathyscaphe Chronographe Flyback
Blancpain

Bathyscaphe Chronographe Flyback

  • 43 mm case, 2 mm wider
  • Both use automatic movements
What changes

0.6 mm thinner case. $22,800 recorded MSRP, $20,262 higher

View watch ↗
IWC Schaffhausen Iw379502 Aquatimer Chronograph Edition Galapagos Islands
IWC Schaffhausen

Iw379502 Aquatimer Chronograph Edition Galapagos Islands

  • 45 mm case, 4 mm wider
  • Both use automatic movements
What changes

1.4 mm thicker case. $12,000 recorded MSRP, $9,462 higher

View watch ↗
IWC Schaffhausen Iw388106 Pilots Watch Chronograph 41 Top Gun Ceratanium
IWC Schaffhausen

Iw388106 Pilots Watch Chronograph 41 Top Gun Ceratanium

  • Same 41 mm case diameter
  • Both use automatic movements
What changes

1 mm thinner case. $13,800 recorded MSRP, $11,262 higher

View watch ↗
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