Side by side
Bremont ALT1-WTvsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
ALT1-WT43mm
Poseidon Diver (Automatic)40mm
Power Reserve
ALT1-WT40h
Poseidon Diver (Automatic)40h
Water Resistance
ALT1-WT100m
Poseidon Diver (Automatic)300m
MSRP
ALT1-WT$5,900
Poseidon Diver (Automatic)$249
Full specifications
Case
7 specsCategory
World Timer
Diver
Diameter
43mm
40mm
Thickness
16mm
12mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Material
Titanium (DLC coated)
Stainless Steel
Water Resistance
100m
300m
Crystal & Dial
1 specsDial Color
Blue
Black
Movement
1 specsCaliber
BE-54AE
NH35 Warranty
Pricing
1 specsMSRP
$5,900
$249
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