Side by side
Smith & Bradley SANS-13 SilverbackvsSeiko Prospex SPEEDTIMER Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
SANS-13 Silverback42mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
SANS-13 Silverback40h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
SANS-13 Silverback300m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
SANS-13 Silverback$295
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Full specifications
Case
5 specsCategory
—
Chronograph
Thickness
12mm
14.6mm
Lug-to-Lug
46mm
49.5mm
Lug Width
22mm
20mm
Water Resistance
300m
100m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Lume
Superluminova
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Ronda
8R48
Type
Quartz
Automatic
Power Reserve
40h
45h
Jewels
25
34
Pricing
1 specsMSRP
$295
$2,500
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