Side by side

Bremont Altitude Perpetual Calendar GMTvsHELM Miyako

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
Miyako
HELMMiyako
MSRP $375

At a glance

13 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Miyako40mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Miyako42h
Water Resistance
Altitude Perpetual Calendar GMT
Miyako200m
MSRP
Altitude Perpetual Calendar GMT$38,450
Miyako$375

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
42mm
40mm
Thickness
12.65mm
13.75mm
Lug-to-Lug
47mm
Material
Titanium
Stainless Steel
Water Resistance
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Double-Domed
AR Coating
Inner
Yes
Dial Color
Blue
Gray
Lume
None
Super-LumiNova

Movement

2 specs
Power Reserve
40h
42h
Jewels
25
24

Pricing

1 specs
MSRP
$38,450
$375

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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.

HELM Miyako

HELM Miyako owners widely praise its exceptional value and quality, with multiple reports highlighting its stunning appearance and dial details. The watch is noted for its excellent accuracy, with figures around +1.5 to +2 seconds per day. One owner found the HELM Miyako to be tough and versatile, fitting well on a 6.6-inch wrist. Overall, owners consider the HELM Miyako an amazing value and a great watch, worth the wait for its availability.

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