Side by side
Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no datevsSeiko 5KX
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date40mm
5KX42.5mm
Power Reserve
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date—
5KX41h
Water Resistance
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date200m
5KX100m
MSRP
1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date$238
5KX$350
Full specifications
Case
4 specsDiameter
40mm
42.5mm
Thickness
12.8mm
13.4mm
Lug Width
20mm
22mm
Water Resistance
200m
100m
Crystal & Dial
3 specsCrystal
Sapphire
Hardlex
Dial Color
White/Blue
Black
Lume
Swiss blue lume
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko NH35A
4R36
Power Reserve
—
41h
Jewels
25
24
Pricing
1 specsMSRP
$238
$350
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