Side by side

Bremont Altitude Perpetual Calendar GMTvsCWC British Military G10 Quartz Watch

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
British Military G10 Quartz Watch
CWCBritish Military G10 Quartz Watch
MSRP $249

At a glance

13 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
British Military G10 Quartz Watch36.5mm
Power Reserve
Altitude Perpetual Calendar GMT40h
British Military G10 Quartz Watch40h
Water Resistance
Altitude Perpetual Calendar GMT
British Military G10 Quartz Watch50m
MSRP
Altitude Perpetual Calendar GMT$38,450
British Military G10 Quartz Watch$249

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
42mm
36.5mm
Thickness
12.65mm
12mm
Lug-to-Lug
46mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Acrylic
Dial Color
Blue
CWC British Military G10 Quartz Watch
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
ETA F06.402
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$38,450
$249

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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.

CWC British Military G10 Quartz Watch

Owners widely appreciate the CWC British Military G10 Quartz Watch for its 36mm size and utilitarian, robust build suitable for field use. The bead-blasted stainless steel case and domed acrylic crystal are noted features, though the crystal scratches easily and requires buffing. The unusual 18.5mm lug width with fixed springbars limits strap options to one-piece designs, and water resistance is rated at 50m. Some owners feel modern versions lack the "soul" of vintage issued models, while others highlight improved waterproofing and lume. Overall, owners value the CWC British Military G10 Quartz Watch for its practical, no-nonsense tool-watch design and durable construction.

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