Side by side

Bremont Altitude Perpetual Calendar GMTvsSartory Billard SB04

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
SB04
Sartory BillardSB04
MSRP $2,900

At a glance

11 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
SB0440mm
Power Reserve
Altitude Perpetual Calendar GMT40h
SB0440h
Water Resistance
Altitude Perpetual Calendar GMT
SB0430m
MSRP
Altitude Perpetual Calendar GMT$38,450
SB04$2,900

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
42mm
40mm
Thickness
12.65mm
11.5mm
Lug-to-Lug
45.5mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Blue
Black

Movement

1 specs
Caliber
LJP G100

Pricing

1 specs
MSRP
$38,450
$2,900

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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 SB04

The dial's textured finish and color shift are highlighted as a key strength. The bracelet's perceived lack of refinement and end-link fit are noted as a drawback. Reviewers disagree on the case size, with mentions of 35.9mm and 40mm.

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