Side by side

Marathon Arctic OSAR 36mm AutomaticvsGlycine Airman No. 1 Purist

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
Airman No. 1 Purist
GlycineAirman No. 1 Purist
MSRP $2,800

At a glance

17 of 29 specs differ
Diameter
Arctic OSAR 36mm Automatic36mm
Airman No. 1 Purist36mm
Power Reserve
Arctic OSAR 36mm Automatic40h
Airman No. 1 Purist48h
Water Resistance
Arctic OSAR 36mm Automatic300m
Airman No. 1 Purist30m
MSRP
Arctic OSAR 36mm Automatic$1,200
Airman No. 1 Purist$2,800

Full specifications

Case

8 specs
Category
Diver
GMT
Thickness
13mm
11.6mm
Lug-to-Lug
43.5mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Water Resistance
300m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
White
Silver
Indices
Applied
Lume
None
Luminous

Movement

3 specs
Caliber
Sellita SW220-1
SW330-2
Power Reserve
40h
48h
Complications
None
Date

Pricing

1 specs
MSRP
$1,200
$2,800

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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.

Glycine Airman No. 1 Purist

The Glycine Airman No. 1 Purist is praised as a faithful re-creation of a historical 24-hour watch, with one owner purchasing it for $620 and viewing it as a long-term keeper due to its heritage reissue status and vintage aesthetics. The 36mm size is noted as a conversation starter. However, the acrylic crystal is prone to scratching, with one example showing a small scratch over the date window. Some community members suggest pre-Invicta models may hold value better. Overall, owners appreciate the Glycine Airman No. 1 Purist for its authentic vintage appeal and unique dial, though the acrylic crystal requires careful handling.

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