Side by side
Caught Watches Grand Slammer 1959vsSeiko Prospex SPEEDTIMER Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Grand Slammer 195940mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
Grand Slammer 1959—
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
Grand Slammer 1959100m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
Grand Slammer 1959—
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Full specifications
Case
5 specsCategory
—
Chronograph
Diameter
40mm
42mm
Thickness
12.6mm
14.6mm
Lug-to-Lug
46mm
49.5mm
Lug Width
20mm
20mm
Crystal & Dial
5 specsCrystal
Mineral
Sapphire
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Beige
Black
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Seiko VK63
8R48
Type
Mecaquartz
Automatic
Power Reserve
—
45h
Jewels
25
34
Pricing
1 specsMSRP
—
$2,500
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