Side by side

Bremont Altitude 39 DatevsChristopher Ward C65 Dune Aeolian

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

Altitude 39 Date
BremontAltitude 39 Date
MSRP $4,250
C65 Dune Aeolian
Christopher WardC65 Dune Aeolian
MSRP $1,415

At a glance

14 of 29 specs differ
Diameter
Altitude 39 Date39mm
C65 Dune Aeolian40mm
Power Reserve
Altitude 39 Date40h
C65 Dune Aeolian38h
Water Resistance
Altitude 39 Date100m
C65 Dune Aeolian150m
MSRP
Altitude 39 Date$4,250
C65 Dune Aeolian$1,415

Full specifications

Case

6 specs
Category
Pilot
Diameter
39mm
40mm
Thickness
11.19mm
11.7mm
Lug-to-Lug
43.6mm
Material
316L Stainless Steel (DLC coated)
Bronze
Water Resistance
100m
150m

Crystal & Dial

3 specs
Dial Color
Silver
Brown
Indices
Applied
Roman numerals
Lume
None
SLN Light Old Radium BL Grade X1

Movement

4 specs
Caliber
BE-92AE
SW200-1
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Jewels
25
26

Pricing

1 specs
MSRP
$4,250
$1,415

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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.

Christopher Ward C65 Dune Aeolian

The Christopher Ward C65 Dune Aeolian is widely praised for its unique, textured dial and comfortable 38mm case size, with reviewers noting its excellent finishing for the price and the Bader bracelet as a standout feature. Owners appreciate the clean, date-free dial and the wavy pattern, with one comparing it favorably to Grand Seiko. The bronze variant develops a warm patina over time. Accuracy is reported as COSC-certified and around +4 seconds per day by one owner, while another notes a rating of up to 20 seconds per day. The time-only models feature a Sellita SW200-1 movement with a 38-hour power reserve, though the GMT variant uses a Sellita SW330 with a 56-hour power reserve. Some owners expressed concerns about the sandy texture becoming tiresome or the grey dial blending with the case, and one reviewer found the dial details and applied logo "a bit much." Customer service experiences were mixed, with one owner reporting a frustrating battle and long repair turnaround.

From video reviewers

The watch's unique textured dial is a notable strength, giving it an organic design that sets it apart from other field watches. A weakness is the somewhat lacking lume performance, which may be a drawback for those who prioritize nighttime legibility. Reviewers disagree on the movement's power reserve, with some considering 38 hours sufficient and others finding it too short.

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