Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsHamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition

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

At a glance

10 of 29 specs differ
Diameter
OSAR-D (Original SAR with Date) Automatic 46mm46mm
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition48mm
Power Reserve
OSAR-D (Original SAR with Date) Automatic 46mm40h
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition60h
Water Resistance
OSAR-D (Original SAR with Date) Automatic 46mm300m
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition100m
MSRP
OSAR-D (Original SAR with Date) Automatic 46mm$2,500
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition$2,775

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
46mm
48mm
Thickness
13mm
16.05mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Movement

2 specs
Caliber
Sellita SW220-1
H-31
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$2,500
$2,775

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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.

Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition

The Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition is characterized by its substantial 48.5mm stainless steel case and a racing-inspired blue and orange colorway, featuring a reversed-panda dial with red accents. It is powered by the Caliber H-31 automatic chronograph movement, which provides a 60-hour power reserve, and offers 100 meters of water resistance. The limited edition piece, with only 150 examples produced, is priced at $2,545 USD. On balance, reviewers highlight the Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition's bold design and robust movement as its defining attributes.

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