Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsAVI-8 Flyboy Airmaster GMT Automatic

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

OSAR-D (Original SAR with Date) Automatic 46mm
MarathonOSAR-D (Original SAR with Date) Automatic 46mm
MSRP $2,500
Flyboy Airmaster GMT Automatic
AVI-8Flyboy Airmaster GMT Automatic
MSRP $365

At a glance

8 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
Flyboy Airmaster GMT Automatic40mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
Flyboy Airmaster GMT Automatic40h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
Flyboy Airmaster GMT Automatic50m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
Flyboy Airmaster GMT Automatic$365

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
46mm
40mm
Thickness
13mm
Lug-to-Lug
43.5mm
Lug Width
18mm
Water Resistance
300m
50m

Movement

1 specs
Caliber
Sellita SW220-1
NH34

Pricing

1 specs
MSRP
$2,500
$365

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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 OSAR-D (Original SAR with Date) Automatic 46mm

The Marathon OSAR-D (Original SAR with Date) Automatic 46mm is widely regarded as a rugged and legible timepiece, featuring a familiar geometric dial with MaraGlo lume and a white dial with applied hour markers that enhance legibility. Owners and reviewers note its 300-meter water resistance and the reliable Swiss-made Sellita SW200-1 automatic movement with improved shock protection. The watch is described as large, thick, and heavy, with some owners finding it comfortable on the wrist while others note its substantial presence, particularly at a table. Overall, owners and reviewers appreciate the Marathon OSAR-D (Original SAR with Date) Automatic 46mm for its rugged build and excellent legibility.

AVI-8 Flyboy Airmaster GMT Automatic

Owners widely praise the AVI-8 Flyboy Airmaster GMT Automatic for its robust build quality, intricate three-timezone function, and crisp dial texture. The watch is noted for its wearable 41mm case size and 48.5mm lug-to-lug, with an internally positioned GMT complication that maintains a clean dial appearance. Some owners report the stock leather strap feels cheap and limits strap changing options. On balance, owners rate the AVI-8 Flyboy Airmaster GMT Automatic highly for its solid finishing and value, particularly highlighting the dial's depth and texture.

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