Side by side

Bremont Altitude Perpetual Calendar GMTvsZelos Aurora Field

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
Aurora Field
ZelosAurora Field
MSRP $529

At a glance

7 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Aurora Field42mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Aurora Field40h
Water Resistance
Altitude Perpetual Calendar GMT
Aurora Field200m
MSRP
Altitude Perpetual Calendar GMT$38,450
Aurora Field$529

Full specifications

Case

4 specs
Category
GMT
Field
Thickness
12.65mm
12.2mm
Lug-to-Lug
42mm
Water Resistance
200m

Crystal & Dial

1 specs
Dial Color
Blue
Bronze

Movement

1 specs
Caliber
Miyota 9039

Pricing

1 specs
MSRP
$38,450
$529

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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.

Zelos Aurora Field

The Zelos Aurora Field is praised for its unique and gorgeous dial, with the hammered teal bronze version and its great lume, particularly on the minute track, being singled out. Owners find the rubber strap comfortable and flexible with good hardware, and the watch is highlighted as feature-packed for its price point, including 200m water resistance, Grade 2 titanium, and 30,000 A/m anti-magnetism, with the new clasp noted as the best to date. However, some owners criticize sharp bracelet edges, an odd case shape with lugs that cause it to wear high, and dial text that appears cheap and plasticky, with one commenter finding the straight lugs look a bit off. Overall, owners rate the Zelos Aurora Field highly for its value and unique dial, despite some concerns about case and bracelet finishing.

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