Side by side
Seestern S456 GMTvsSheffield 1A SCR II Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
S456 GMT41mm
1A SCR II Blue40mm
Power Reserve
S456 GMT41hh
1A SCR II Blue40h
Water Resistance
S456 GMT200m
1A SCR II Blue200m
MSRP
S456 GMT$299
1A SCR II Blue$278
Full specifications
Case
5 specsCategory
GMT
—
Diameter
41mm
40mm
Lug-to-Lug
49mm
48mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Crystal & Dial
2 specsDial Color
Sunray style, applied and Diamond cut Indices, C1 lume
Blue
Lume
C1
None
Movement
5 specsCaliber
Seiko NH34
Seiko NH35
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
40h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
—
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