Side by side
Nezumi Studios AviatorvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Aviator40mm
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)38mm
Power Reserve
Aviator42hh
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)—
Water Resistance
Aviator200m
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)200m
MSRP
Aviator$685
1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)$223
Full specifications
Case
4 specsCategory
—
Diver
Diameter
40mm
38mm
Thickness
13.3mm
12.8mm
Lug-to-Lug
47mm
46mm
Crystal & Dial
2 specsDial Color
—
Blue
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Miyota 9075
Seiko NH35
Power Reserve
42hh
—
Pricing
1 specsMSRP
—
$223
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