Which is bigger, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Nodus Sector II Sport?

The Marathon OSAR-D (Original SAR with Date) Automatic 41mm wears larger at 41mm versus 38mm for the Nodus Sector II Sport — a 3mm difference across the dial.

What movement does the Marathon OSAR-D (Original SAR with Date) Automatic 41mm run compared to the Nodus Sector II Sport?

Both watches run automatic movements — the Marathon OSAR-D (Original SAR with Date) Automatic 41mm uses the Sellita SW220-1 and the Nodus Sector II Sport uses the TMI NH38 (no-date).

Side by side

Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsNodus Sector II Sport

Q: Which is cheaper, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Nodus Sector II Sport?

At MSRP the Nodus Sector II Sport is the cheaper of the two at $525, against $1,800 for the Marathon OSAR-D (Original SAR with Date) Automatic 41mm — a $1,275 gap before any retailer discounting.

Q: Which has a longer power reserve, the Marathon OSAR-D (Original SAR with Date) Automatic 41mm or the Nodus Sector II Sport?

The Nodus Sector II Sport carries a 41-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

Nodus Sector II Sport

sector-sport-frost

MSRP $525

At a glance

15 of 29 specs differ

Diameter

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

Sector II Sport38mm

Power Reserve

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

Sector II Sport41h

Water Resistance

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

Sector II Sport100m

MSRP

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

Sector II Sport$525

Full specifications

Case

7 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Yes

Dial Color

Black

Glossy

Lume

None

Swiss Super-LumiNova® BGW9 Grade A

Movement

3 specs

Caliber

Sellita SW220-1

TMI NH38 (no-date)

Power Reserve

40h

41h

Jewels

Pricing

1 specs

MSRP

$1,800

$525

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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

Nodus Sector II Sport

Owners widely praise the Nodus Sector II Sport for its comfortable 38mm wearability, unique three-level sector dial with applied indices, and thin case. Accuracy varies, with one owner reporting plus 4 seconds per day. Criticisms include a bulky clasp with sharp edges, a strong blue AR coating, and the non-reversible bronze bezel patina. The use of an NH38 movement in a watch priced over $500 is also noted. Overall, owners rate the Nodus Sector II Sport highly for its comfortable wearability and unique dial design.

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