Side by side
Seestern S446 GMTvsOblvlo TM Simple
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S446 GMT39.5mm
TM Simple41mm
Power Reserve
S446 GMT41hh
TM Simple42h
Water Resistance
S446 GMT100m
TM Simple50m
MSRP
S446 GMT$299
TM Simple$149
Full specifications
Case
6 specsCategory
GMT
Sport
Diameter
39.5mm
41mm
Thickness
13mm
11mm
Lug-to-Lug
47mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
50m
Crystal & Dial
3 specsCrystal Shape
Domed
Flat
Dial Color
Cream
Black
Lume
None
Super-LumiNova
Movement
5 specsCaliber
Seiko NH34A GMT
Miyota 8215
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
42h
Jewels
24
21
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$149
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