Side by side
Alexander Shorokhoff Alexander Shorokhoff Big Date ChronographvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
15 of 29 specs differDiameter
Alexander Shorokhoff Big Date Chronograph43.5mm
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm
Power Reserve
Alexander Shorokhoff Big Date Chronograph42h
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
Water Resistance
Alexander Shorokhoff Big Date Chronograph50m
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
MSRP
Alexander Shorokhoff Big Date Chronograph$3,025
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
43.5mm
42mm
Thickness
14.4mm
14.6mm
Lug-to-Lug
22mm
49.5mm
Lug Width
22mm
20mm
Material
—
Stainless Steel
Water Resistance
50m
100m
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
—
—
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Alexander Shorokhoff DD4500
Seiko 8R48
Power Reserve
42h
45h
Jewels
0
34
Pricing
1 specsMSRP
$3,025
$2,500
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