Bremont Altitude ChronographvsStraton Syncro MKII Mechanical Chrono

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Bremont Altitude Chronograph at true scale

Altitude Chronograph

Straton Syncro MKII Mechanical Chrono at true scale

Syncro MKII Mechanical Chrono

Diameter

42mm

40mm

Lug-to-Lug

n/a

48mm

Thickness

14.7mm

12.4mm

lowest

Water Resistance

100m

100m

MSRP

$6,300

$599

lowest

Movement

Bremont BE-50AE

Seagull ST19 (family)

Case

6 specs
Diameter
42mm
40mm
Thickness
14.7mm
12.4mm
Lug-to-Lug
n/a
48mm
Lug Width
14.7mm
20mm
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel
Caseback
n/a
Sapphire crystal

Crystal & Dial

3 specs
Crystal Shape
n/a
Domed
AR Coating
n/a
Underside
Dial Color
Silver
n/a

Movement

2 specs
Caliber
Bremont BE-50AE
Seagull ST19 (family)
Type
Automatic
Manual

Pricing

1 specs
MSRP
$6,300
$599
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bremont Altitude Chronograph

The Bremont Altitude Chronograph is noted for its improved Roto Click bezel, offering better smoothness and click precision. Owners observe faint marks on the case sides and back, along with strap wear. One review flags the "DANGER EJECTION SEAT" wordmark on the dial as a divisive design choice that deviates from the MB series' usual tone. On balance, reviewers find the Bremont Altitude Chronograph to be a well-built watch with a refined bezel action, though some find dial text polarizing.

Straton Syncro MKII Mechanical Chrono

Owners widely praise the Straton Syncro MKII Mechanical Chrono's retro racing aesthetic and extensive customization options, with the fully lumed dial noted for legibility. Some owners find the 40mm case comfortable, while others report it wears larger than its dimensions, and the included Milanese bracelet's clasp is considered outdated. The Seagull ST19 manual wind movement is the sole affordable mechanical chronograph option, though its reliability receives mixed responses. On balance, owners and reviewers value the Straton Syncro MKII Mechanical Chrono for its distinctive retro design and customization at its price point.