Side by side
Alkin Watches Model OnevsSeestern S456 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Model One42mm
S456 GMT41mm
Power Reserve
Model One—
S456 GMT41hh
Water Resistance
Model One100m
S456 GMT200m
MSRP
Model One—
S456 GMT$299
Full specifications
Case
8 specsCategory
—
GMT
Diameter
42mm
41mm
Thickness
13.25mm
13mm
Lug-to-Lug
50mm
49mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
100m
200m
Crystal & Dial
2 specsDial Color
Green
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
Super-LumiNova BGW9
C1
Movement
5 specsCaliber
Seiko NH35A
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
—
41hh
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
—
$299
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