Side by side
Marathon Arctic OSAR 46mm AutomaticvsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Arctic OSAR 46mm Automatic46mm
Reef Mariana40mm
Power Reserve
Arctic OSAR 46mm Automatic40h
Reef Mariana—
Water Resistance
Arctic OSAR 46mm Automatic300m
Reef Mariana200m
MSRP
Arctic OSAR 46mm Automatic$2,500
Reef Mariana$449
Full specifications
Case
7 specsCategory
Diver
—
Diameter
46mm
40mm
Thickness
13mm
13.2mm
Lug-to-Lug
43.5mm
47.5mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
White
Orange
Lume
None
BGW9
Movement
2 specsCaliber
Sellita SW220-1
Seiko NH35
Power Reserve
40h
—
Pricing
1 specsMSRP
$2,500
$449
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Marathon Arctic OSAR 46mm Automatic vs Serket Watch Co Reef Mariana gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Fortis Marinemaster M-44 DLCvsSerket Watch Co Reef MarianaFortis Marinemaster M-44vsSerket Watch Co Reef MarianaMarathon JDD (Jumbo Day/Date) Anthracite Diver's AutomaticvsSerket Watch Co Reef MarianaFortis Marinemaster M-40vsSerket Watch Co Reef MarianaMarathon Arctic OSAR 46mm AutomaticvsDIFICIANO MarlinMarathon Arctic OSAR 46mm AutomaticvsSerket Watch Co Reef X Diver Black DLC