Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsGrand Seiko SBGW306
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
OSAR-D (Original SAR with Date) Automatic 41mm41mm
SBGW30636.5mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 41mm40h
SBGW30672h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 41mm300m
SBGW306100m
MSRP
OSAR-D (Original SAR with Date) Automatic 41mm$1,800
SBGW306$17,900
Full specifications
Case
6 specsCategory
Diver
Dress
Diameter
41mm
36.5mm
Thickness
13mm
11.7mm
Lug-to-Lug
43.5mm
42.7mm
Material
316L Stainless Steel
Gold
Water Resistance
300m
100m
Crystal & Dial
1 specsAR Coating
Inner
Yes
Movement
3 specsCaliber
Sellita SW220-1
9S64
Type
Automatic
Manual
Power Reserve
40h
72h
Pricing
1 specsMSRP
$1,800
$17,900
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