Side by side
Sheffield 1A 38vsSeiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
1A 3838mm
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition40mm
Power Reserve
1A 38—
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition72h
Water Resistance
1A 38200m
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition300m
MSRP
1A 38$238
Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition$1,400
Full specifications
Case
4 specsDiameter
38mm
40mm
Thickness
12.8mm
13mm
Lug-to-Lug
46mm
46.4mm
Water Resistance
200m
300m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Blue
Black
Lume
None
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Seiko NH35
6R55
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
$238
$1,400
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