Side by side
Seestern S446 GMTvsTSAO Baltimore OLD BAY Timepiece
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
OLD BAY Timepiece40mm
Power Reserve
S446 GMT41hh
OLD BAY Timepiece41h
Water Resistance
S446 GMT100m
OLD BAY Timepiece200m
MSRP
S446 GMT$299
OLD BAY Timepiece$550
Full specifications
Case
6 specsCategory
GMT
—
Diameter
39.5mm
40mm
Thickness
13mm
13.2mm
Lug-to-Lug
47mm
46mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
200m
Crystal & Dial
2 specsCrystal Shape
Domed
Flat
Dial Color
Cream
—
Movement
5 specsCaliber
Seiko NH34A GMT
Seiko NH38
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
41h
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
$550
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