Side by side

Bremont Altitude Perpetual Calendar GMTvsSpinnaker Hull California (Olive Oyl Red)

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
Hull California (Olive Oyl Red)
SpinnakerHull California (Olive Oyl Red)
MSRP $375

At a glance

8 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Hull California (Olive Oyl Red)42mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Hull California (Olive Oyl Red)40h
Water Resistance
Altitude Perpetual Calendar GMT
Hull California (Olive Oyl Red)100m
MSRP
Altitude Perpetual Calendar GMT$38,450
Hull California (Olive Oyl Red)$375

Full specifications

Case

5 specs
Category
GMT
Diver
Thickness
12.65mm
15mm
Lug-to-Lug
47.5mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m

Crystal & Dial

1 specs
Dial Color
Blue
Olive Oyl Red

Movement

1 specs
Caliber
SII NH35A

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.

Spinnaker Hull California (Olive Oyl Red)

Owners widely praise the Spinnaker Hull California (Olive Oyl Red)'s polished case finish and textured dial, with one owner finding its jubilee bracelet superior to Seiko's. Some find the 24-hour subdial functionally illogical and visually unappealing, while others prefer a smoother dial texture over the current finish. On balance, owners value the Spinnaker Hull California (Olive Oyl Red) for its striking dial and high-quality bracelet at its price point.

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