Side by side

Bremont Altitude ChronographvsYema Navygraf Marine Nationale Quartz

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Altitude Chronograph
BremontAltitude Chronograph
MSRP $6,300
Navygraf Marine Nationale Quartz
YemaNavygraf Marine Nationale Quartz
MSRP $499

At a glance

9 of 29 specs differ
Diameter
Altitude Chronograph42mm
Navygraf Marine Nationale Quartz39mm
Power Reserve
Altitude Chronograph40h
Navygraf Marine Nationale Quartz40h
Water Resistance
Altitude Chronograph100m
Navygraf Marine Nationale Quartz100m
MSRP
Altitude Chronograph$6,300
Navygraf Marine Nationale Quartz$499

Full specifications

Case

5 specs
Category
Chronograph
Diver
Diameter
42mm
39mm
Thickness
14.7mm
11mm
Lug Width
14.7mm
19mm
Material
316L Stainless Steel (DLC coated)
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Silver
Standard

Movement

2 specs
Caliber
BE-50AE
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$6,300
$499

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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 Chronograph

Owners note faint marks on the case sides and back, with minor wear and creasing on the strap. Reviewers flag the "DANGER EJECTION SEAT" wordmark on the dial as a divisive design choice that disrupts the MB series' usual stark tone, though they praise the improved smoothness and click precision of the Roto Click rotating bezel. On balance, the Bremont Altitude Chronograph elicits mixed reactions, with design elements like the dial text being a point of contention for reviewers.

Yema Navygraf Marine Nationale Quartz

Owners praise the Yema Navygraf Marine Nationale Quartz for its well-made case, clean legible dial, and comfortable 39mm size, with one noting its thin profile for 300m water resistance. Accuracy figures vary, with one owner reporting +6 seconds per day and another seeing it keep within COSC time. Minor criticisms include a steel bracelet with a slight rattle and sharp edges, bent bracelet pins, and in one instance, crooked dial printing. On balance, owners find the Yema Navygraf Marine Nationale Quartz offers good value and wearability, with its French design and thinner case being key highlights.

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