Side by side
Seestern S446 GMTvsSpinnaker Tesei Forged Carbon
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
S446 GMT39.5mm
Tesei Forged Carbon43mm
Power Reserve
S446 GMT41hh
Tesei Forged Carbon40h
Water Resistance
S446 GMT100m
Tesei Forged Carbon300m
MSRP
S446 GMT$299
Tesei Forged Carbon$550
Full specifications
Case
6 specsCategory
GMT
Diver
Diameter
39.5mm
43mm
Thickness
13mm
16mm
Lug-to-Lug
47mm
52mm
Lug Width
20mm
22mm
Water Resistance
100m
300m
Crystal & Dial
2 specsCrystal Shape
Domed
Flat
Dial Color
Cream
White
Movement
5 specsCaliber
Seiko NH34A GMT
SII NH35A
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
40h
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$550
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