Side by side
Alexander Shorokhoff Big Date ChronovsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Big Date Chrono43.5mm
Prospex Sea43.5mm
Power Reserve
Big Date Chrono42h
Prospex Sea70h
Water Resistance
Big Date Chrono100m
Prospex Sea200m
MSRP
Big Date Chrono$3,025
Prospex Sea$1,500
Full specifications
Case
5 specsCategory
—
Diver
Thickness
14.4mm
13.3mm
Lug-to-Lug
22mm
51mm
Material
—
Titanium
Water Resistance
100m
200m
Crystal & Dial
3 specsAR Coating
—
Anti-reflective coating on inner surface
Dial Color
—
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Alexander Shorokhoff DD4500
Seiko 6R35
Power Reserve
42h
70h
Jewels
0
24
Pricing
1 specsMSRP
$3,025
$1,500
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