Side by side
Helgray California (Refurbished)vsSeiko Prospex SPEEDTIMER Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
California (Refurbished)42mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
California (Refurbished)40h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
California (Refurbished)50m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
California (Refurbished)$179
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Full specifications
Case
4 specsCategory
Dress
Chronograph
Thickness
12mm
14.6mm
Lug-to-Lug
46mm
49.5mm
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Swiss-Made Ronda 6004.B Strap
8R48
Type
Quartz
Automatic
Power Reserve
40h
45h
Jewels
25
34
Pricing
1 specsMSRP
$179
$2,500
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