Side by side
Marathon OSAR-D (Original SAR with Date) Automatic 36mmvsSerket Watch Co Reef X Diver Black DLC
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 36mm36mm
Reef X Diver Black DLC43mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 36mm40h
Reef X Diver Black DLC—
Water Resistance
OSAR-D (Original SAR with Date) Automatic 36mm300m
Reef X Diver Black DLC200m
MSRP
OSAR-D (Original SAR with Date) Automatic 36mm$1,200
Reef X Diver Black DLC—
Full specifications
Case
7 specsCategory
Diver
—
Diameter
36mm
43mm
Thickness
13mm
12.7mm
Lug-to-Lug
43.5mm
50mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Black
Pink
Movement
2 specsCaliber
Sellita SW220-1
Seiko NH35
Power Reserve
40h
—
Pricing
1 specsMSRP
$1,200
—
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