Side by side
Seestern S446 GMTvsTSAO Baltimore Founders Edition Emerald Sunray
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
S446 GMT39.5mm
Founders Edition Emerald Sunray42mm
Power Reserve
S446 GMT41hh
Founders Edition Emerald Sunray42h
Water Resistance
S446 GMT100m
Founders Edition Emerald Sunray100m
MSRP
S446 GMT$299
Founders Edition Emerald Sunray$425
Full specifications
Case
5 specsCategory
GMT
—
Diameter
39.5mm
42mm
Thickness
13mm
14mm
Lug-to-Lug
47mm
50mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsCrystal Shape
Domed
Flat
Dial Color
Cream
—
Movement
5 specsCaliber
Seiko NH34A GMT
Miyota 9015
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
42h
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$425
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