Side by side

Bell & Ross BR 01 INSTRUMENT DE MARINEvsSpinnaker Croft 39 GMT

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

BR 01 INSTRUMENT DE MARINE
Bell & RossBR 01 INSTRUMENT DE MARINE
MSRP $8,532
Croft 39 GMT
SpinnakerCroft 39 GMT
MSRP $445

At a glance

19 of 29 specs differ
Diameter
BR 01 INSTRUMENT DE MARINE46mm
Croft 39 GMT39mm
Power Reserve
BR 01 INSTRUMENT DE MARINE56 hoursh
Croft 39 GMT40h
Water Resistance
BR 01 INSTRUMENT DE MARINE100m
Croft 39 GMT100m
MSRP
BR 01 INSTRUMENT DE MARINE$8,532
Croft 39 GMT$445

Full specifications

Case

8 specs
Category
GMT
Diameter
46mm
39mm
Thickness
13mm
Lug-to-Lug
47mm
Lug Width
20mm
Material
Bronze
316L Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
White
Red
Indices
Roman numerals
Applied

Movement

6 specs
Caliber
BR-CAL.203
Seiko NH34A
Type
Manual
Automatic
Beat Rate
28,800 vph
Power Reserve
56 hoursh
40h
Jewels
25
Complications
Hours/Minutes
None

Pricing

1 specs
MSRP
$8,532
$445

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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.

Bell & Ross BR 01 INSTRUMENT DE MARINE

The Bell & Ross BR 01 is recognized as a bold, 46mm "instrumentation watch" that drew inspiration from airplane cockpit altimeters upon its 2005 release. While one reviewer found a smaller variant in the line too flat and difficult to wear, the BR 01's unique design and historical significance are acknowledged. On balance, the Bell & Ross BR 01 is noted for its distinctive cockpit-inspired aesthetic and its impact on watch design at its launch.

Spinnaker Croft 39 GMT

Owners praise the Spinnaker Croft 39 GMT for its colorful design, NH34 GMT movement, and reasonable price, noting high-standard manufacturing on the case, bezel, and bracelet. One owner finds the 43mm case and 51mm lug-to-lug dimensions too large for the design, preferring a 39-40mm case size. A potential issue with the lume was noted by one user. On balance, owners value the Spinnaker Croft 39 GMT for its attractive design and build quality at its price point, though sizing is a point of contention for some.

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