Side by side
Seiko Prospex SeavsTSAO Baltimore OLD BAY Timepiece
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prospex Sea41.3mm
OLD BAY Timepiece40mm
Power Reserve
Prospex Sea72h
OLD BAY Timepiece41h
Water Resistance
Prospex Sea300m
OLD BAY Timepiece200m
MSRP
Prospex Sea$1,100
OLD BAY Timepiece$550
Full specifications
Case
5 specsCategory
Diver
—
Diameter
41.3mm
40mm
Thickness
12.5mm
13.2mm
Lug-to-Lug
48.2mm
46mm
Water Resistance
300m
200m
Crystal & Dial
3 specsAR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
6R55
Seiko NH38
Power Reserve
72h
41h
Jewels
24
25
Pricing
1 specsMSRP
$1,100
$550
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