Side by side

Marathon Steel Navigator SSNAV AutovsSheffield 1A

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Add a watch
Steel Navigator SSNAV Auto
MarathonSteel Navigator SSNAV Auto
MSRP $1,300
1A
Sheffield1A
MSRP $223
Buy from Marathon ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Steel Navigator SSNAV Auto41mm
1A40mm
Power Reserve
Steel Navigator SSNAV Auto40h
1A—
Water Resistance
Steel Navigator SSNAV Auto60m
1A200m
MSRP
Steel Navigator SSNAV Auto$1,300
1A$223

Full specifications

Case

6 specs
Category
Pilot
Diver
Diameter
41mm
40mm
Thickness
11.5mm
12.8mm
Lug-to-Lug
48mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
60m
200m

Crystal & Dial

2 specs
Dial Color
Black
White/Blue
Lume
None
Swiss blue lume

Movement

2 specs
Caliber
Sellita SW200-1
Seiko NH35A
Power Reserve
40h
—

Pricing

1 specs
MSRP
$1,300
$223
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Eza 1972 Diver
Ezamicro

1972 Diver

Ref. 1972-diver-anniversary-edition
39.6mm·Automatic·200m WR
$1,411MSRP
—Used
Boldr The T Rex By Boldr X Nitecore
Boldrmicro

The T Rex By Boldr X Nitecore

Ref. the-t-rex-by-boldr-x-nitecore
40mm·Automatic·200m WR
$499MSRP
—Used
Yema Diver
Yemamicro

Diver

2 watches · 9 variantsDiver
39.5mm·Automatic·200m WR
$990MSRP
—Used
Sheffield SCR
Sheffieldmicro

SCR

2 variantsRef. scr-grun
40mm·Automatic·200m WR
—MSRP
—Used
Yema Flygraf CPA10
Yemamicro

Flygraf CPA10

5 watches · 7 variantsFlygraf
40mm·Automatic·100m WR
$1,614MSRP
—Used
Boldr BOLDR x Nitecore
Boldrmicro
Limited Editions

BOLDR x Nitecore

Ref. boldr-x-nitecore-kraken
38mm·Automatic·200m WR
$449MSRP
—Used
Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
Islandermicro
Under $50

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311

9 watches · 9 variantsUnder $50
40mm·Automatic·200m WR
$399MSRP
—Used
Lorier Falcon SIII
Loriermicro

Falcon SIII

2 watches · 3 variantsFalcon
39mm·Manual
$599MSRP
—Used
All alternatives to the Steel Navigator SSNAV Auto →All alternatives to the 1A →
Explore the full catalog

Follow this matchup

Get a note when Marathon Steel Navigator SSNAV Auto vs Sheffield 1A gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Eza 1972 DivervsSheffield 1ASheffield 1AvsYema DiverSheffield 1AvsYema Flygraf CPA10Sheffield 1AvsYEMA x Silberstein Marine 2 CMM.20 Limited EditionMarathon Steel Navigator SSNAV AutovsSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no dateMarathon Steel Navigator SSNAV AutovsBoldr The T Rex By Boldr X Nitecore
Edit this comparisonAdd another watchExplore more 39–42mm watches