Side by side
Bremont Supermarine ChronovsTSAO Baltimore OLD BAY Timepiece
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Supermarine Chrono43mm
OLD BAY Timepiece40mm
Power Reserve
Supermarine Chrono40h
OLD BAY Timepiece41h
Water Resistance
Supermarine Chrono300m
OLD BAY Timepiece200m
MSRP
Supermarine Chrono$6,850
OLD BAY Timepiece$550
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
43mm
40mm
Thickness
15.87mm
13.2mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Material
Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Black
—
Movement
2 specsCaliber
BE-50AE
Seiko NH38
Power Reserve
40h
41h
Pricing
1 specsMSRP
$6,850
$550
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