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
13 of 29 specs differDiameter
Prospex Sea43.5mm
OLD BAY Timepiece40mm
Power Reserve
Prospex Sea70h
OLD BAY Timepiece41h
Water Resistance
Prospex Sea200m
OLD BAY Timepiece200m
MSRP
Prospex Sea$1,500
OLD BAY Timepiece$550
Full specifications
Case
6 specsCategory
Diver
—
Diameter
43.5mm
40mm
Thickness
13.3mm
13.2mm
Lug-to-Lug
51mm
46mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
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
6R35
Seiko NH38
Power Reserve
70h
41h
Jewels
24
25
Pricing
1 specsMSRP
$1,500
$550
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