Which is cheaper, the Bremont Altitude 39 Date or the Fortis Flieger F-43 Triple-GMT?

At MSRP the Bremont Altitude 39 Date is the cheaper of the two at $4,250, against $4,840 for the Fortis Flieger F-43 Triple-GMT — a $590 gap before any retailer discounting.

Which is bigger, the Bremont Altitude 39 Date or the Fortis Flieger F-43 Triple-GMT?

The Fortis Flieger F-43 Triple-GMT wears larger at 43mm versus 39mm for the Bremont Altitude 39 Date — a 4mm difference across the dial.

Which has better water resistance, the Bremont Altitude 39 Date or the Fortis Flieger F-43 Triple-GMT?

The Fortis Flieger F-43 Triple-GMT is rated to 200m versus 100m for the Bremont Altitude 39 Date.

Which has a longer power reserve, the Bremont Altitude 39 Date 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 Bremont Altitude 39 Date.

What movement does the Bremont Altitude 39 Date run compared to the Fortis Flieger F-43 Triple-GMT?

Both watches run automatic movements — the Bremont Altitude 39 Date uses the BE-92AE and the Fortis Flieger F-43 Triple-GMT uses the Sellita SW330-2.

Side by side

Bremont Altitude 39 DatevsFortis Flieger F-43 Triple-GMT

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

Bremont Altitude 39 Date

alt39-dt-ss-si-l-s

MSRP $4,250

Fortis Flieger F-43 Triple-GMT

F-43 Triple-GMT

MSRP $4,840

At a glance

10 of 29 specs differ

Diameter

Altitude 39 Date39mm

Flieger F-43 Triple-GMT43mm

Power Reserve

Altitude 39 Date40h

Flieger F-43 Triple-GMT56h

Water Resistance

Altitude 39 Date100m

Flieger F-43 Triple-GMT200m

MSRP

Altitude 39 Date$4,250

Flieger F-43 Triple-GMT$4,840

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Silver

Original

Movement

2 specs

Caliber

BE-92AE

Sellita SW330-2

Power Reserve

40h

56h

Pricing

1 specs

MSRP

$4,250

$4,840

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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.

Bremont Altitude 39 Date

Owners and reviewers widely praise the Bremont Altitude 39 Date as a sleek, legible, and everyday-suited pilot's watch, noting its comfortable 39mm 904L steel case and clean dial design. The La Joux-Perret G100 movement is recognized for its 68-hour power reserve and smooth winding feel. Some owners note the bracelet lacks micro-adjustments. On balance, the consensus is that the Bremont Altitude 39 Date is highly regarded for its refined finishing and wearability at 39mm.

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.

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