Seiko Prospex Speedtimer Mechanical ChronographvsWhitby Watch Co. Intrepid X
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Prospex Speedtimer Mechanical Chronograph
Intrepid X
Diameter
42mm
44mm
Lug-to-Lug
49.5mm
lowest
50mm
Thickness
14.6mm
lowest
15mm
Water Resistance
100m
100m
Power Reserve
45h
highest
44h
MSRP
$2,500
$1,175
lowest
Movement
Seiko 8R48
Valjoux 7750
Case
4 specsDiameter
42mm
44mm
Thickness
14.6mm
15mm
Lug-to-Lug
49.5mm
50mm
Lug Width
20mm
22mm
Crystal & Dial
4 specsCrystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
n/a
n/a
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
Seiko 8R48
Valjoux 7750
Power Reserve
45h
44h
Jewels
34
0
Pricing
1 specsMSRP
$2,500
$1,175
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