Side by side

Marathon Arctic OSAR 36mm AutomaticvsTornek-Rayville Blakjak Time-elapse

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Arctic OSAR 36mm Automatic
MarathonArctic OSAR 36mm Automatic
MSRP $1,200
Blakjak Time-elapse
Tornek-RayvilleBlakjak Time-elapse
MSRP $895

At a glance

12 of 29 specs differ
Diameter
Arctic OSAR 36mm Automatic36mm
Blakjak Time-elapse42.5mm
Power Reserve
Arctic OSAR 36mm Automatic40h
Blakjak Time-elapse42h
Water Resistance
Arctic OSAR 36mm Automatic300m
Blakjak Time-elapse200m
MSRP
Arctic OSAR 36mm Automatic$1,200
Blakjak Time-elapse$895

Full specifications

Case

6 specs
Diameter
36mm
42.5mm
Thickness
13mm
13.2mm
Lug-to-Lug
43.5mm
49mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
White
Black
Lume
None
Superluminova

Movement

2 specs
Caliber
Sellita SW220-1
SII NH36
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$1,200
$895

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon Arctic OSAR 36mm Automatic

The Marathon Arctic OSAR 36mm Automatic is noted for its non-tritium dial option, though some owners prefer the 1-12 numeral layout found on other models. One owner found the 36mm size too small for their wrist. Overall, owners appreciate the Marathon Arctic OSAR 36mm Automatic for its non-tritium dial option.

Tornek-Rayville Blakjak Time-elapse

The Tornek-Rayville Blakjak Time-elapse is a rugged, dive-capable field watch, an evolution of a 1990s military concept. It features a 42.5mm stainless steel case, a sapphire crystal, and a Seiko NH36 automatic movement with a 40-hour power reserve. The dial is busy but functional, and the watch features Super-LumiNova BGW9. On balance, reviewers note the Tornek-Rayville Blakjak Time-elapse is a modernized military watch with robust dive capabilities.

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