Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsShiro Kara Daibāzu: Kuro SUB
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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.

OSAR-D (Original SAR with Date) Automatic 41mm

Daibāzu: Kuro SUB
Diameter
41mm
40mm
Lug-to-Lug
43.5mm
lowest
48mm
Thickness
13mm
lowest
13.2mm
Water Resistance
300m
highest
100m
Power Reserve
n/a
41h
MSRP
$1,800
$518
lowest
Movement
Sellita SW220-1
Seiko NH35
Case
6 specsDiameter
41mm
40mm
Thickness
13mm
13.2mm
Lug-to-Lug
43.5mm
48mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
904L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
Black
n/a
Movement
2 specsCaliber
Sellita SW220-1
Seiko NH35
Power Reserve
0h
41h
Pricing
1 specsMSRP
$1,800
$518
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