Side by side
Seestern S456 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
S456 GMT41mm
OLD BAY Timepiece40mm
Power Reserve
S456 GMT41hh
OLD BAY Timepiece41h
Water Resistance
S456 GMT200m
OLD BAY Timepiece200m
MSRP
S456 GMT$299
OLD BAY Timepiece$550
Full specifications
Case
6 specsCategory
GMT
—
Diameter
41mm
40mm
Thickness
13mm
13.2mm
Lug-to-Lug
49mm
46mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Crystal & Dial
2 specsDial Color
Sunray style, applied and Diamond cut Indices, C1 lume
—
Lume
C1
None
Movement
5 specsCaliber
Seiko NH34
Seiko NH38
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
41h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$550
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