Seiko Prospex SPEEDTIMER Mechanical
Finding alternatives to

Seiko Prospex SPEEDTIMER Mechanical

Ref. spb513j1

50 watches that match on case size, movement family, and price band. Sorted by how close the match is.

Case
39.5mm
Movement
Automatic
Category
Chronograph
MSRP
$995
Microbrand picks· 28

Independent makers covering the same brief — usually with something the mainstream brands don't.

Wolbrook Camel Rally Leather Strap 40mm — alternative to Seiko Prospex SPEEDTIMER Mechanical
Wolbrook
Camel Rally Leather Strap 40mm
40mm · Automatic$442
Automatic · Same size
Zelos Gulf — alternative to Seiko Prospex SPEEDTIMER Mechanical
Zelos
Gulf
40mm · Automatic$1,499
Automatic · Same size
Straton Straton Syncro Sports day/date Automatic — alternative to Seiko Prospex SPEEDTIMER Mechanical
Straton
Straton Syncro Sports day/date Automatic
40mm · Automatic$499
Automatic · Same size
Studio Underd0g Exclusive Access — alternative to Seiko Prospex SPEEDTIMER Mechanical
Studio Underd0g
Exclusive Access
38.5mm · Automatic$1,750
Automatic · Same size
Yema Standard — alternative to Seiko Prospex SPEEDTIMER Mechanical
Yema
Standard
40mm · Automatic$1,199
Automatic · Same size
Yema 2023 — alternative to Seiko Prospex SPEEDTIMER Mechanical
Yema
2023
39mm · Automatic$2,790
Automatic · Same size
Studio Underd0g Standard — alternative to Seiko Prospex SPEEDTIMER Mechanical
Studio Underd0g
Standard
39.5mm · Automatic$1,750
Automatic · Same size
Studio Underd0g Standard — alternative to Seiko Prospex SPEEDTIMER Mechanical
Studio Underd0g
Standard
39.5mm · Automatic$840
Automatic · Same size
Studio Underd0g Standard — alternative to Seiko Prospex SPEEDTIMER Mechanical
Studio Underd0g
Standard
39.5mm · Automatic$1,750
Automatic · Same size
Venezianico Arsenale Calendario — alternative to Seiko Prospex SPEEDTIMER Mechanical
Venezianico
Arsenale Calendario
40mm · Automatic$1,400
Automatic · Same size
Zelos Spitfire LE — alternative to Seiko Prospex SPEEDTIMER Mechanical
Zelos
Spitfire LE
41mm · Automatic$1,799
Automatic · Similar size
Helgray Speedster (Silver Panda) — alternative to Seiko Prospex SPEEDTIMER Mechanical
Helgray
Speedster (Silver Panda)
39mm · $299
Racing chrono · Same size
Venezianico Bucintoro 42 — alternative to Seiko Prospex SPEEDTIMER Mechanical
Venezianico
Bucintoro 42
42mm · Automatic$1,835
Automatic · Sapphire
William Wood Fuel — alternative to Seiko Prospex SPEEDTIMER Mechanical
William Wood
Fuel
41mm · Automatic$2,525
Automatic · Similar size
William Wood Vintage — alternative to Seiko Prospex SPEEDTIMER Mechanical
William Wood
Vintage
41mm · Automatic$2,995
Automatic · Similar size
Wolbrook Black Rally Leather Strap 38mm — alternative to Seiko Prospex SPEEDTIMER Mechanical
Wolbrook
Black Rally Leather Strap 38mm
38mm · Automatic$845
Automatic · Similar size
Yema Standard — alternative to Seiko Prospex SPEEDTIMER Mechanical
Yema
Standard
40mm · Automatic$1,999
Automatic · Same size
Yema Limited Edition — alternative to Seiko Prospex SPEEDTIMER Mechanical
Yema
Limited Edition
41mm · Automatic$2,390
Automatic · Similar size
Hemel Airfoil (1970s British Pilot) — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hemel
Airfoil (1970s British Pilot)
40mm · Mechanical$550
Racing chrono · Same size
Straton Straton Syncro MKII Mechanical Chrono — alternative to Seiko Prospex SPEEDTIMER Mechanical
Straton
Straton Syncro MKII Mechanical Chrono
40mm · Manual$599
Same size · Sapphire
Zelos Meteorite LE — alternative to Seiko Prospex SPEEDTIMER Mechanical
Zelos
Meteorite LE
41mm · Automatic$2,499
Automatic · Similar size
Baltic Scalegraph Classic — alternative to Seiko Prospex SPEEDTIMER Mechanical
Baltic
Scalegraph Classic
39.5mm · Manual$1,712
Same size · Sapphire
Hemel Panda — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hemel
Panda
43mm · Automatic$700
Racing chrono · Automatic
William Wood Jubilee — alternative to Seiko Prospex SPEEDTIMER Mechanical
William Wood
Jubilee
41mm · Automatic$2,795
Automatic · Similar size
CWC 6BB-WR — alternative to Seiko Prospex SPEEDTIMER Mechanical
CWC
6BB-WR
42mm · Automatic$1,875
Automatic · Sapphire
CWC Valjoux 7733 Pilot Chronograph Limited Edition Watch — alternative to Seiko Prospex SPEEDTIMER Mechanical
CWC
Valjoux 7733 Pilot Chronograph Limited Edition Watch
40mm · $4,163
Same size · Sapphire
KUOE ROYAL SMITH 90-012 — alternative to Seiko Prospex SPEEDTIMER Mechanical
KUOE
ROYAL SMITH 90-012
37mm · Automatic0
Automatic · Sapphire
Hemel Midnight Black 43mm — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hemel
Midnight Black 43mm
43mm · Manual$550
Racing chrono · 45% less
Steps up from here· 11

Where the same idea goes when budget isn't the constraint.

Seiko Prospex SPEEDTIMER — alternative to Seiko Prospex SPEEDTIMER Mechanical
Seiko
Prospex SPEEDTIMER
42.5mm · Automatic$3,000
Same family (Prospex SPEEDTIMER) · Moonwatch lineage
Seiko Prospex SPEEDTIMER Mechanical Chronograph — alternative to Seiko Prospex SPEEDTIMER Mechanical
Seiko
Prospex SPEEDTIMER Mechanical Chronograph
42mm · Automatic$2,500
Same family (Prospex SPEEDTIMER) · Moonwatch lineage
Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — alternative to Seiko Prospex SPEEDTIMER Mechanical
Seiko
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition
42mm · Automatic$2,500
Same family (Prospex SPEEDTIMER) · Moonwatch lineage
Seiko Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition — alternative to Seiko Prospex SPEEDTIMER Mechanical
Seiko
Prospex SPEEDTIMER SPEEDTIMER Mechanical Chronograph Limited Edition
42.5mm · Automatic$3,000
Same family (Prospex SPEEDTIMER) · Moonwatch lineage
Hamilton American Classic Intra-Matic Auto Chrono — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hamilton
American Classic Intra-Matic Auto Chrono
40mm · Automatic$2,645
Automatic · Same size
Longines MASTER COLLECTION CHRONO MOONPHASE — alternative to Seiko Prospex SPEEDTIMER Mechanical
Longines
MASTER COLLECTION CHRONO MOONPHASE
40mm · Automatic$4,400
Automatic · Same size
Longines MASTER COLLECTION CHRONO MOONPHASE — alternative to Seiko Prospex SPEEDTIMER Mechanical
Longines
MASTER COLLECTION CHRONO MOONPHASE
40mm · Automatic$4,150
Automatic · Same size
Longines MASTER COLLECTION CHRONOGRAPH — alternative to Seiko Prospex SPEEDTIMER Mechanical
Longines
MASTER COLLECTION CHRONOGRAPH
40mm · Automatic$3,650
Automatic · Same size
Hamilton Ventura Elvis80 Skeleton Auto — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hamilton
Ventura Elvis80 Skeleton Auto
42mm · Automatic$2,275
Automatic · Sapphire
Bremont Chronograph Bracelet — alternative to Seiko Prospex SPEEDTIMER Mechanical
Bremont
Chronograph Bracelet
41mm · Automatic$8,250
Automatic · Similar size
Hamilton Jazzmaster Maestro Auto Chrono — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hamilton
Jazzmaster Maestro Auto Chrono
41mm · Automatic$2,275
Automatic · Similar size
In the same price band· 7

Comparable watches at roughly the same money. Often the deciding click for a new buyer.

Seiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition — alternative to Seiko Prospex SPEEDTIMER Mechanical
Seiko
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
39.5mm · Automatic$1,150
Shared caliber (6R55) · Same family (Prospex SPEEDTIMER)
Tissot Chemin des Tourelles Skeleton — alternative to Seiko Prospex SPEEDTIMER Mechanical
Tissot
Chemin des Tourelles Skeleton
39mm · Automatic$1,100
Automatic · Same size
Tissot Gentleman Open Heart — alternative to Seiko Prospex SPEEDTIMER Mechanical
Tissot
Gentleman Open Heart
40mm · Automatic$1,025
Automatic · Same size
Tissot T-Race — alternative to Seiko Prospex SPEEDTIMER Mechanical
Tissot
T-Race
41mm · Automatic$875
Automatic · Similar size
Tissot Le Locle Open Heart — alternative to Seiko Prospex SPEEDTIMER Mechanical
Tissot
Le Locle Open Heart
39.3mm · Automatic$995
Automatic · Same size
Hamilton Jazzmaster Power Reserve Auto — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hamilton
Jazzmaster Power Reserve Auto
42mm · Automatic$1,425
Automatic · Sapphire
Hamilton Jazzmaster Regulator Cinema — alternative to Seiko Prospex SPEEDTIMER Mechanical
Hamilton
Jazzmaster Regulator Cinema
42mm · Automatic$1,475
Automatic · Sapphire
Direct homages· 4

Watches that wear the same design language — close enough that a stranger might confuse them across the room.

Pagani Design PD-YS023 — alternative to Seiko Prospex SPEEDTIMER Mechanical
Pagani Design
PD-YS023
40mm · Automatic$155
Automatic · Same size
Pagani Design PD-YS027 — alternative to Seiko Prospex SPEEDTIMER Mechanical
Pagani Design
PD-YS027
40.5mm · Automatic$146
Automatic · Same size
Pagani Design PD-YS015 Tourbillon Carbon — alternative to Seiko Prospex SPEEDTIMER Mechanical
Pagani Design
PD-YS015 Tourbillon Carbon
41mm · Automatic$182
Automatic · Similar size
Pagani Design PD-YS017 Tourbillon — alternative to Seiko Prospex SPEEDTIMER Mechanical
Pagani Design
PD-YS017 Tourbillon
40mm · Automatic$141
Automatic · Same size
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