Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Tornek-Rayville CISO M38 Field?

At MSRP the Tornek-Rayville CISO M38 Field is the cheaper of the two at $695, against $1,800 for the Marathon OSAR-D (Original SAR with Date) Automatic 41mm — a $1,105 gap before any retailer discounting.

Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Tornek-Rayville CISO M38 Field?

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm wears larger at 41mm versus 38mm for the Tornek-Rayville CISO M38 Field — a 3mm difference across the dial.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 41mm run compared to the Tornek-Rayville CISO M38 Field?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 41mm uses the Sellita SW220-1 and the Tornek-Rayville CISO M38 Field uses the TMI NH36.

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsTornek-Rayville CISO M38 Field

Q: Which has a longer power reserve, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Tornek-Rayville CISO M38 Field?

The Tornek-Rayville CISO M38 Field carries a 42-hour power reserve against 40 hours on the Marathon OSAR-D (Original SAR with Date) Automatic 41mm.

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

Marathon OSAR-D (Original SAR with Date) Automatic 41mm

41mm-original-sar-w-date-osar-d

MSRP $1,800

Tornek-Rayville CISO M38 Field

soa

MSRP $695

At a glance

12 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 41mm41mm

CISO M38 Field38mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 41mm40h

CISO M38 Field42h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 41mm300m

CISO M38 Field100m

MSRP

OSAR-D (Original SAR with Date) Automatic 41mm$1,800

CISO M38 Field$695

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Lume

None

Superluminova

Movement

2 specs

Caliber

Sellita SW220-1

TMI NH36

Power Reserve

40h

42h

Pricing

1 specs

MSRP

$1,800

$695

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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 41mm

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm is noted for its highly legible white dial with applied hour markers and a functional date magnifier, emphasizing its tool-watch purpose. Its Swiss-made Sellita SW200-1 movement is considered reliable and serviceable. One reviewer found the bracelet lacked refinement and preferred the rubber strap option. Overall, owners and reviewers appreciate the Marathon OSAR-D (Original SAR with Date) Automatic 41mm for its excellent legibility and robust movement.

Fratello

A Blog to Watch

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

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