Side by side
Seiko Prospex SPEEDTIMERvsStraton Straton Classic Driver MKII
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Prospex SPEEDTIMER42mm
Straton Classic Driver MKII40mm
Power Reserve
Prospex SPEEDTIMER40h
Straton Classic Driver MKII—
Water Resistance
Prospex SPEEDTIMER100m
Straton Classic Driver MKII200m
MSRP
Prospex SPEEDTIMER$2,200
Straton Classic Driver MKII$299
Full specifications
Case
7 specsDiameter
42mm
40mm
Thickness
12.9mm
12.5mm
Lug-to-Lug
49.6mm
48mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
100m
200m
Caseback
Solid
—
Crystal & Dial
5 specsCrystal Shape
Curved
—
AR Coating
Super-clear coating
Yes
Dial Color
Black
—
Indices
Applied
—
Lume
LumiBrite on hands and index(es)
None
Movement
4 specsCaliber
5X83
Miyota 6S21
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
14
0
Pricing
1 specsMSRP
$2,200
$299
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