Seiko Prospex SpeedtimervsTrintec NAV-01 Chronograph Stainless Quartz
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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
NAV-01 Chronograph Stainless Quartz
Diameter
42mm
42mm
Lug-to-Lug
49.6mm
lowest
54mm
Thickness
12.9mm
lowest
13mm
Water Resistance
100m
100m
MSRP
$2,200
$450
lowest
Movement
Seiko 5X83
Miyota OS20
Case
3 specsThickness
12.9mm
13mm
Lug-to-Lug
49.6mm
54mm
Lug Width
20mm
22mm
Crystal & Dial
4 specsCrystal Shape
Curved
n/a
AR Coating
Super-clear coating
n/a
Dial Color
n/a
n/a
Lume
LumiBrite on hands and index(es)
None
Movement
2 specsCaliber
Seiko 5X83
Miyota OS20
Jewels
14
0
Pricing
1 specsMSRP
$2,200
$450
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