Side by side
Seestern S446 GMTvsSerket Watch Co Tachymetre
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
S446 GMT39.5mm
Tachymetre42.5mm
Power Reserve
S446 GMT41hh
Tachymetre—
Water Resistance
S446 GMT100m
Tachymetre50m
MSRP
S446 GMT$299
Tachymetre$299
Full specifications
Case
7 specsCategory
GMT
—
Diameter
39.5mm
42.5mm
Thickness
13mm
12mm
Lug-to-Lug
47mm
53mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
3 specsCrystal Shape
Domed
Flat
Dial Color
Cream
Teal Blue
Lume
None
C3 SuperLuminova
Movement
6 specsCaliber
Seiko NH34A GMT
Seiko VK64
Type
Automatic
Mecaquartz
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
—
Jewels
24
25
Complications
GMT, Date
None
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