Side by side

Bremont Altitude Perpetual Calendar GMTvsPraesidus C-47 D-day - Aluminum Patina

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

Altitude Perpetual Calendar GMT
BremontAltitude Perpetual Calendar GMT
MSRP $38,450
C-47 D-day - Aluminum Patina
PraesidusC-47 D-day - Aluminum Patina
MSRP $550

At a glance

10 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
C-47 D-day - Aluminum Patina38mm
Power Reserve
Altitude Perpetual Calendar GMT40h
C-47 D-day - Aluminum Patina40h
Water Resistance
Altitude Perpetual Calendar GMT
C-47 D-day - Aluminum Patina100m
MSRP
Altitude Perpetual Calendar GMT$38,450
C-47 D-day - Aluminum Patina$550

Full specifications

Case

7 specs
Category
GMT
Field
Diameter
42mm
38mm
Thickness
12.65mm
11mm
Lug-to-Lug
45mm
Lug Width
22mm
18mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m

Crystal & Dial

1 specs
Dial Color
Blue
C-47 D-Day - Aluminum Patina

Movement

1 specs
Caliber
Seiko NH35

Pricing

1 specs
MSRP
$38,450
$550

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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 Perpetual Calendar GMT

The Bremont Altitude Perpetual Calendar GMT is a highly exclusive piece, with one owner noting its $44,000 price point raises questions about its target audience and suggesting it may be a limited production showpiece. Reviewers highlight its refined Trip-Tick case, now featuring softer curves, a 42mm diameter, and a 12.23mm thickness in grade 2 titanium, though the oversized crowns are flagged as a potential drawback. Overall, owners and reviewers acknowledge the Bremont Altitude Perpetual Calendar GMT as a distinctive, albeit niche, high-complication offering with a notable case refinement.

Praesidus C-47 D-day - Aluminum Patina

The Praesidus C-47 D-day - Aluminum Patina is praised for its 38mm diameter and its dial, crafted from actual C-47 airplane doors, offering a unique patina and historical context. Reviewers note its utilitarian, vintage military aesthetic, enhanced by a sandblasted stainless steel case and acrylic crystal. The watch is equipped with a Miyota 9039 movement, 100m water resistance, and Super-LumiNova for visibility. Accuracy is rated at -10/+30 seconds per day, with a 42-hour power reserve. On balance, reviewers highlight the Praesidus C-47 D-day - Aluminum Patina's historical dial as its most compelling feature, transforming a potentially divisive material into a unique selling point.

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