Side by side

Formex Reef GMTvsSheffield 1A 38

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

Add a watch
Reef GMT
FormexReef GMT
MSRP $2,235
1A 38
Sheffield1A 38
MSRP $238
Buy from Formex ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
Reef GMT42mm
1A 3838mm
Power Reserve
Reef GMT56h
1A 38—
Water Resistance
Reef GMT300m
1A 38200m
MSRP
Reef GMT$2,235
1A 38$238

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
42mm
38mm
Thickness
11.4mm
12.8mm
Lug-to-Lug
47mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW330-2
Seiko NH35
Power Reserve
56h
—

Pricing

1 specs
MSRP
$2,235
$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.

Phoibos Great Wall
Phoibosmicro

Great Wall

2 variantsGreat Wall
42mm·Automatic·300m WR
$465MSRP
—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
Formex Reef 42 mm
Formexmicro

Reef 42 mm

6 variantsReef 42 mm
42mm·Automatic·300m WR
$2,414MSRP
—Used
Zelos Swordfish 3
Zelosmicro

Swordfish 3

40/42mm
2 watches · 35 variantsSwordfish
40/42mm·Automatic·200m WR
$399MSRP
—Used
Fortis Flieger F-43 Triple-GMT
Fortismicro

Flieger F-43 Triple-GMT

2 watches · 8 variantsFlieger
43mm·Automatic·200m WR
$4,840MSRP
—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
Magrette Moana Pacific Waterman GMT
Magrettemicro

Moana Pacific Waterman GMT

Ref. moana-pacific-waterman-gmt-2
42mm·Automatic·500m WR
—MSRP
—Used
William Wood Fearless
William Woodmicro

Fearless

3 variantsFearless
39mm·Automatic·100m WR
$920MSRP
—Used
All alternatives to the Reef GMT →All alternatives to the 1A 38 →
Explore the full catalog

Follow this matchup

Get a note when Formex Reef GMT 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.

Phoibos Great WallvsSheffield 1A 38Formex Reef 42 mmvsSheffield 1A 38Fortis Flieger F-43 Triple-GMTvsSheffield 1A 38Magrette Moana Pacific Waterman GMTvsSheffield 1A 38Formex Reef GMTvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Formex Reef GMTvsSheffield 1A
Edit this comparisonAdd another watchExplore more 37–43mm watches