Side by side

Bremont Altitude Perpetual Calendar GMTvsSartory Billard SB05

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

At a glance

12 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
SB0538.5mm
Power Reserve
Altitude Perpetual Calendar GMT40h
SB0590h
Water Resistance
Altitude Perpetual Calendar GMT
SB0550m
MSRP
Altitude Perpetual Calendar GMT$38,450
SB05

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
42mm
38.5mm
Thickness
12.65mm
8.5mm
Lug-to-Lug
45.5mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
50m

Crystal & Dial

1 specs
Dial Color
Blue
Sapphire

Movement

3 specs
Caliber
LJP Cal. 7380
Type
Automatic
Manual
Power Reserve
40h
90h

Pricing

1 specs
MSRP
$38,450

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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.

Sartory Billard SB05

The dial's Maki-e Raden and aventurine combination is a standout feature. The 38.5mm case size and slim profile are noted for comfort.

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