Side by side

Bremont Altitude Perpetual Calendar GMTvsChristopher Ward C1 Moonglow

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
C1 Moonglow
Christopher WardC1 Moonglow
MSRP $2,850

At a glance

16 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
C1 Moonglow47.9mm
Power Reserve
Altitude Perpetual Calendar GMT40h
C1 Moonglow38h
Water Resistance
Altitude Perpetual Calendar GMT
C1 Moonglow30m
MSRP
Altitude Perpetual Calendar GMT$38,450
C1 Moonglow$2,850

Full specifications

Case

8 specs
Category
GMT
Diameter
42mm
47.9mm
Thickness
12.65mm
12.9mm
Lug-to-Lug
47.9mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
30m

Crystal & Dial

2 specs
Dial Color
Blue
Black
Lume
None
SLN X1 WL C1

Movement

5 specs
Caliber
SW220
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
38h
Jewels
25
26
Complications
None
Moonphase, Day-date

Pricing

1 specs
MSRP
$38,450
$2,850

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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.

Christopher Ward C1 Moonglow

Owners widely praise the Christopher Ward C1 Moonglow for its gorgeous, avant-garde moonphase display and impressive lume, with many finding it comfortable and well-wearing. The constantly rotating moon phase complication is a highlight, and its accuracy is noted as exceptional. However, some find the lume on the date ring disappointing, fading quickly, and one owner finds the second, less visible moon distracting. Overall, owners rate the Christopher Ward C1 Moonglow highly for its visually engaging moonphase and value at the price point.

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