Side by side

Bremont Altitude Perpetual Calendar GMTvsBaltic Heures du Monde - Worldtimer

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
Heures du Monde - Worldtimer
BalticHeures du Monde - Worldtimer
MSRP $1,300

At a glance

13 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Heures du Monde - Worldtimer37mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Heures du Monde - Worldtimer42h
Water Resistance
Altitude Perpetual Calendar GMT
Heures du Monde - Worldtimer100m
MSRP
Altitude Perpetual Calendar GMT$38,450
Heures du Monde - Worldtimer$1,300

Full specifications

Case

7 specs
Category
GMT
World Timer
Diameter
42mm
37mm
Thickness
12.65mm
11.3mm
Lug-to-Lug
45mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Blue
Worldtimer - Labradorite
Lume
None
BGW9

Movement

2 specs
Caliber
Soprod C125 GMT
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$38,450
$1,300

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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.

Baltic Heures du Monde - Worldtimer

The Baltic Heures du Monde - Worldtimer is praised for its vintage-inspired design and stone dials, offering a worldtimer complication at an accessible price point. Owners note impressive legibility for a worldtimer, though some find the lack of a seconds hand and the hands themselves ill-suited to the watch's elegance. The use of a diver's bezel is also criticized as uninspired. The watch features a 37mm stainless steel case, a ceramic world time bezel, and is powered by a Soprod C125 GMT movement with a 42-hour power reserve. On balance, owners and reviewers appreciate the Baltic Heures du Monde - Worldtimer's design and value, despite some reservations about specific design choices and its price point.

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