Side by side
Formex Reef 39.5 mmvsTSAO Baltimore Balt-Pilot Worldtimer Dark Emerald
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Reef 39.5 mm39.5mm
Balt-Pilot Worldtimer Dark Emerald40mm
Power Reserve
Reef 39.5 mm56h
Balt-Pilot Worldtimer Dark Emerald40h
Water Resistance
Reef 39.5 mm300m
Balt-Pilot Worldtimer Dark Emerald100m
MSRP
Reef 39.5 mm$2,230
Balt-Pilot Worldtimer Dark Emerald$700
Full specifications
Case
7 specsCategory
Diver
—
Diameter
39.5mm
40mm
Thickness
11mm
15mm
Lug-to-Lug
45.5mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Bahama Blue
—
Lume
Super-LumiNova
None
Movement
2 specsCaliber
Sellita SW300-1
Seiko NH34
Power Reserve
56h
40h
Pricing
1 specsMSRP
$2,230
$700
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