Side by side
Seiko AlpinistvsTSAO Baltimore OLD BAY Timepiece
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Alpinist39.5mm
OLD BAY Timepiece40mm
Power Reserve
Alpinist70h
OLD BAY Timepiece41h
Water Resistance
Alpinist200m
OLD BAY Timepiece200m
MSRP
Alpinist$750
OLD BAY Timepiece$550
Full specifications
Case
3 specsCategory
Field
—
Diameter
39.5mm
40mm
Lug-to-Lug
46.4mm
46mm
Crystal & Dial
3 specsAR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
Seiko 6R35
Seiko NH38
Power Reserve
70h
41h
Jewels
24
25
Pricing
1 specsMSRP
$750
$550
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