Marathon TSAR (Tritium Search & Rescue) Diver's QuartzvsSwiss Hypertec Hyperbar Sapphire
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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.

TSAR (Tritium Search & Rescue) Diver's Quartz

Hyperbar Sapphire
Diameter
46mm
47mm
Lug-to-Lug
48mm
n/a
Thickness
14mm
n/a
Water Resistance
300m
2000m
highest
MSRP
$1,550
n/a
Movement
Swiss High-Torque Quartz
Swiss quartz (gold-plated)
Case
8 specsDiameter
46mm
47mm
Thickness
14mm
n/a
Lug-to-Lug
48mm
n/a
Lug Width
20mm
n/a
Material
316L Stainless Steel
Stainless Steel
Finish
n/a
Stainless Steel
Water Resistance
300m
2000m
Caseback
n/a
Screw-down, serially numbered
Crystal & Dial
1 specsLume
None
Superluminova
Movement
1 specsCaliber
Swiss High-Torque Quartz
Swiss quartz (gold-plated)
Pricing
1 specsMSRP
$1,550
n/a
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