Which is cheaper, the Marathon Arctic OSAR 36mm Automatic or the Fortis Flieger F-43 Triple-GMT?

At MSRP the Marathon Arctic OSAR 36mm Automatic is the cheaper of the two at $1,200, against $4,840 for the Fortis Flieger F-43 Triple-GMT — a $3,640 gap before any retailer discounting.

Which is bigger, the Marathon Arctic OSAR 36mm Automatic or the Fortis Flieger F-43 Triple-GMT?

The Fortis Flieger F-43 Triple-GMT wears larger at 43mm versus 36mm for the Marathon Arctic OSAR 36mm Automatic — a 7mm difference across the dial.

Which has better water resistance, the Marathon Arctic OSAR 36mm Automatic or the Fortis Flieger F-43 Triple-GMT?

The Marathon Arctic OSAR 36mm Automatic is rated to 300m versus 200m for the Fortis Flieger F-43 Triple-GMT.

Which has a longer power reserve, the Marathon Arctic OSAR 36mm Automatic or the Fortis Flieger F-43 Triple-GMT?

The Fortis Flieger F-43 Triple-GMT carries a 56-hour power reserve against 40 hours on the Marathon Arctic OSAR 36mm Automatic.

What movement does the Marathon Arctic OSAR 36mm Automatic run compared to the Fortis Flieger F-43 Triple-GMT?

Both watches run automatic movements — the Marathon Arctic OSAR 36mm Automatic uses the Sellita SW220-1 and the Fortis Flieger F-43 Triple-GMT uses the Sellita SW330-2.

Side by side

Marathon Arctic OSAR 36mm AutomaticvsFortis Flieger F-43 Triple-GMT

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

Marathon Arctic OSAR 36mm Automatic

36mm-arctic-original-sar-w-date-on-3-piece-rubber-strap-kit-osar-d

MSRP $1,200

Fortis Flieger F-43 Triple-GMT

F-43 Triple-GMT

MSRP $4,840

At a glance

11 of 29 specs differ

Diameter

Arctic OSAR 36mm Automatic36mm

Flieger F-43 Triple-GMT43mm

Power Reserve

Arctic OSAR 36mm Automatic40h

Flieger F-43 Triple-GMT56h

Water Resistance

Arctic OSAR 36mm Automatic300m

Flieger F-43 Triple-GMT200m

MSRP

Arctic OSAR 36mm Automatic$1,200

Flieger F-43 Triple-GMT$4,840

Full specifications

Case

7 specs

Crystal & Dial

1 specs

Dial Color

White

Original

Movement

2 specs

Caliber

Sellita SW220-1

Sellita SW330-2

Power Reserve

40h

56h

Pricing

1 specs

MSRP

$1,200

$4,840

Follow this matchup

Get a note when Marathon Arctic OSAR 36mm Automatic vs Fortis Flieger F-43 Triple-GMT gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon Arctic OSAR 36mm Automatic

The Marathon Arctic OSAR 36mm Automatic is noted for its non-tritium dial option, though some owners prefer the 1-12 numeral layout found on other models. One owner found the 36mm size too small for their wrist. Overall, owners appreciate the Marathon Arctic OSAR 36mm Automatic for its non-tritium dial option.

WatchUSeek

Fortis Flieger F-43 Triple-GMT

The Fortis Flieger F-43 Triple-GMT is widely praised for its stunning dial execution, COSC-certified Kenissi WERK 13 movement with a 70-hour power reserve, and legible Brixtrack luminous indices. Owners and reviewers highlight the surprisingly wearable 43mm titanium case and bracelet, noting its lightness and comfort despite the size, with one source specifically mentioning a quick-adjustable extension. The watch offers 200m water resistance and features a Synchroline indicator. However, some owners note the titanium scratches easily and the bracelet can be difficult to size. The watch is priced at €4,500. On balance, owners and reviewers rate the Fortis Flieger F-43 Triple-GMT highly for its purpose-focused pilot's watch design and innovative movement.

Keep exploring