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.

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Prospex Sea
SeikoProspex Sea
MSRP $595
OLD BAY Timepiece
TSAO BaltimoreOLD BAY Timepiece
MSRP $550
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At a glance

10 of 29 specs differ
Diameter
Prospex Sea41.7mm
OLD BAY Timepiece40mm
Power Reserve
Prospex Sea41h
OLD BAY Timepiece41h
Water Resistance
Prospex Sea200m
OLD BAY Timepiece200m
MSRP
Prospex Sea$595
OLD BAY Timepiece$550

Full specifications

Case

4 specs
Category
Diver
—
Diameter
41.7mm
40mm
Thickness
12.3mm
13.2mm
Lug-to-Lug
49.5mm
46mm

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

2 specs
Caliber
4R35
Seiko NH38
Jewels
23
25

Pricing

1 specs
MSRP
$595
$550
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