Side by side

Bremont Altitude Perpetual Calendar GMTvsSpinnaker Tesei Mille Metri GMT

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
Tesei Mille Metri GMT
SpinnakerTesei Mille Metri GMT
MSRP $559

At a glance

8 of 29 specs differ
Diameter
Altitude Perpetual Calendar GMT42mm
Tesei Mille Metri GMT44mm
Power Reserve
Altitude Perpetual Calendar GMT40h
Tesei Mille Metri GMT40h
Water Resistance
Altitude Perpetual Calendar GMT
Tesei Mille Metri GMT1,000m
MSRP
Altitude Perpetual Calendar GMT$38,450
Tesei Mille Metri GMT$559

Full specifications

Case

5 specs
Diameter
42mm
44mm
Thickness
12.65mm
16mm
Lug-to-Lug
52mm
Material
Titanium
316L Stainless Steel
Water Resistance
1000m

Crystal & Dial

1 specs
Dial Color
Blue
Black

Movement

1 specs
Caliber
Seiko NH34A

Pricing

1 specs
MSRP
$38,450
$559

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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 Tesei Mille Metri GMT

The Spinnaker Fleuss Midnight Black features a reliable and accurate Japanese TMI NH35 Automatic Movement with 3 Hands and Date. A potential drawback is the watch's relatively low 15 ATM water-resistance rating compared to other watches in its class. Reviewers disagree on the watch's suitability for larger wrists, with one reviewer noting a 43mm diameter and 51mm lug-to-lug fit, while the other mentions a 51mm lug-to-lug measurement.

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