Side by side
Caught Watches Grand Slammer 1959vsSeiko Prospex SPEEDTIMER Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
Grand Slammer 195940mm
Prospex SPEEDTIMER Mechanical39.5mm
Power Reserve
Grand Slammer 1959—
Prospex SPEEDTIMER Mechanical72h
Water Resistance
Grand Slammer 1959100m
Prospex SPEEDTIMER Mechanical200m
MSRP
Grand Slammer 1959—
Prospex SPEEDTIMER Mechanical$995
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
40mm
39.5mm
Thickness
12.6mm
12mm
Lug-to-Lug
46mm
44.5mm
Lug Width
20mm
20mm
Water Resistance
100m
200m
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
6R55
Type
Mecaquartz
Automatic
Power Reserve
—
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$995
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