Side by side
Baltic Hermétique SummervsTSAO 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
Hermétique Summer37mm
OLD BAY Timepiece40mm
Power Reserve
Hermétique Summer42h
OLD BAY Timepiece41h
Water Resistance
Hermétique Summer150m
OLD BAY Timepiece200m
MSRP
Hermétique Summer$594
OLD BAY Timepiece$550
Full specifications
Case
4 specsCategory
Dress
—
Diameter
37mm
40mm
Thickness
10.8mm
13.2mm
Water Resistance
150m
200m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Orange
—
Lume
BGW9
None
Movement
2 specsCaliber
Miyota 9039
Seiko NH38
Power Reserve
42h
41h
Pricing
1 specsMSRP
$594
$550
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