Side by side
TSAO Baltimore OLD BAY TimepiecevsUndone Aero Worldtimer "Doolittle"
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
7 of 29 specs differDiameter
OLD BAY Timepiece40mm
Aero Worldtimer "Doolittle"40mm
Power Reserve
OLD BAY Timepiece41h
Aero Worldtimer "Doolittle"—
Water Resistance
OLD BAY Timepiece200m
Aero Worldtimer "Doolittle"100m
MSRP
OLD BAY Timepiece$550
Aero Worldtimer "Doolittle"$399
Full specifications
Case
3 specsThickness
13.2mm
15mm
Lug Width
20mm
0mm
Water Resistance
200m
100m
Crystal & Dial
1 specsCrystal
Sapphire
—
Movement
2 specsCaliber
Seiko NH38
Seiko NH35
Power Reserve
41h
—
Pricing
1 specsMSRP
$550
$399
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