Side by side
Sheffield 1A 40mmvsHorage Supersede GMT
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 40mm40mm
Supersede GMT39.5mm
Power Reserve
1A 40mm40h
Supersede GMT72h
Water Resistance
1A 40mm200m
Supersede GMT200m
MSRP
1A 40mm$228
Supersede GMT$7,270
Full specifications
Case
5 specsCategory
—
GMT
Diameter
40mm
39.5mm
Thickness
13mm
9.85mm
Lug-to-Lug
48mm
46.29mm
Lug Width
20mm
22mm
Crystal & Dial
3 specsAR Coating
Inner
No
Dial Color
—
Black
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Seiko NH35
Horage K2
Power Reserve
40h
72h
Complications
None
GMT
Pricing
1 specsMSRP
$228
$7,270
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