Side by side

Mark Time Watches M 1vsSheffield 1A 38

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

Add a watch
M 1
Mark Time WatchesM 1
MSRP $345
1A 38
Sheffield1A 38
MSRP $238
Buy from Mark Time Watches ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
M 142mm
1A 3838mm
Power Reserve
M 1—
1A 38—
Water Resistance
M 1100m
1A 38200m
MSRP
M 1$345
1A 38$238

Full specifications

Case

6 specs
Category
—
Diver
Diameter
42mm
38mm
Thickness
12.5mm
12.8mm
Lug-to-Lug
49.5mm
46mm
Lug Width
22mm
20mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Dark Blue
Blue

Movement

1 specs
Caliber
Miyota 9039
Seiko NH35

Pricing

1 specs
MSRP
$345
$238
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.

Roebuck Watch Company Ranger
Roebuck Watch Companymicro

Ranger

2 variantsRef.
42mm·Automatic·100m WR
$475MSRP
—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
Roebuck Watch Company Diviso
Roebuck Watch Companymicro

Diviso

6 variantsRef.
42mm·Automatic·100m WR
$500MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Gruppo Gamma Vanguard Weathered
Gruppo Gammamicro

Vanguard Weathered

Ref. av-10
42mm·Automatic·100m WR
$790MSRP
—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
William Wood Fearless
William Woodmicro

Fearless

3 variantsFearless
39mm·Automatic·100m WR
$920MSRP
—Used
Pook Watches Osasto Törni
Pook Watchesmicro

Osasto Törni

Ref. osasto_torni
42mm·Automatic·100m WR
$535MSRP
—Used
All alternatives to the M 1 →All alternatives to the 1A 38 →
Explore the full catalog

Follow this matchup

Get a note when Mark Time Watches M 1 vs Sheffield 1A 38 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.

Roebuck Watch Company RangervsSheffield 1A 38Roebuck Watch Company DivisovsSheffield 1A 38Gruppo Gamma Vanguard WeatheredvsSheffield 1A 38Gruppo Gamma Vanguard SteelvsSheffield 1A 38Mark Time Watches M 1vsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Mark Time Watches M 1vsSheffield 1A
Edit this comparisonAdd another watchExplore more 37–43mm watches