Side by side

Sheffield 1A 38vsUgly Watch Co Adamas Aster

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

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1A 38
Sheffield1A 38
MSRP $238
Adamas Aster
Ugly Watch CoAdamas Aster
MSRP $1,160
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Buy from Ugly Watch Co ↗
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At a glance

9 of 29 specs differ
Diameter
1A 3838mm
Adamas Aster42mm
Power Reserve
1A 38—
Adamas Aster40h
Water Resistance
1A 38200m
Adamas Aster100m
MSRP
1A 38$238
Adamas Aster$1,160

Full specifications

Case

4 specs
Category
Diver
—
Diameter
38mm
42mm
Thickness
12.8mm
12mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black Mother of Pearl

Movement

2 specs
Caliber
Seiko NH35
Miyota 9015
Power Reserve
—
40h

Pricing

1 specs
MSRP
$238
$1,160
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Sheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)vsUgly Watch Co Adamas AsterSheffield 1AvsUgly Watch Co Adamas AsterSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no datevsUgly Watch Co Adamas AsterIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsUgly Watch Co Adamas AsterCanister Watches FieldmastervsSheffield 1A 38Canister Watches Fieldmaster • Zero Dark EditionvsSheffield 1A 38
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