Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Tornek-Rayville CISO M38 Field?

At MSRP the Tornek-Rayville CISO M38 Field is the cheaper of the two at $695, against $2,500 for the Marathon OSAR-D (Original SAR with Date) Automatic 46mm — a $1,805 gap before any retailer discounting.

Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm or the Tornek-Rayville CISO M38 Field?

The Marathon OSAR-D (Original SAR with Date) Automatic 46mm wears larger at 46mm versus 38mm for the Tornek-Rayville CISO M38 Field — a 8mm difference across the dial.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 46mm run compared to the Tornek-Rayville CISO M38 Field?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 46mm 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 46mmvsTornek-Rayville CISO M38 Field

Q: Which has a longer power reserve, the Marathon OSAR-D (Original SAR with Date) Automatic 46mm 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 46mm.

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

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

46mm-original-sar-w-date-on-3-piece-rubber-strap-kit-osar-d

MSRP $2,500

Tornek-Rayville CISO M38 Field

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MSRP $695

At a glance

12 of 29 specs differ

Diameter

OSAR-D (Original SAR with Date) Automatic 46mm46mm

CISO M38 Field38mm

Power Reserve

OSAR-D (Original SAR with Date) Automatic 46mm40h

CISO M38 Field42h

Water Resistance

OSAR-D (Original SAR with Date) Automatic 46mm300m

CISO M38 Field100m

MSRP

OSAR-D (Original SAR with Date) Automatic 46mm$2,500

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

$2,500

$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 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.

A Blog to Watch·2

Reddit·2

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.

WatchUSeek·2

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