Side by side

Bell & Ross BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZELvsOak & Oscar The Humboldt ExP-02

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

BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL
Bell & RossBR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL
MSRP $8,532
The Humboldt ExP-02
Oak & OscarThe Humboldt ExP-02
MSRP $2,400

At a glance

20 of 29 specs differ
Diameter
BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL42mm
The Humboldt ExP-0239.5mm
Power Reserve
BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL
The Humboldt ExP-0256h
Water Resistance
BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL300m
The Humboldt ExP-02200m
MSRP
BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL$8,532
The Humboldt ExP-02$2,400

Full specifications

Case

9 specs
Category
Diver
Tool
Diameter
42mm
39.5mm
Thickness
12.4mm
Lug-to-Lug
46.8mm
Lug Width
20mm
Material
Bronze
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
300m
200m
Caseback
Display

Crystal & Dial

5 specs
Crystal Shape
Double-domed
AR Coating
Underside
Inner
Dial Color
Blue
Grey
Indices
Applied indices
Applied
Lume
Super-LumiNova
Super-LumiNova BGW9

Movement

5 specs
Caliber
BR-CAL.302
Sellita SW300
Beat Rate
28,800 vph
Power Reserve
56h
Jewels
25
Complications
Hours/Minutes, Seconds, Date
GMT, Chronograph

Pricing

1 specs
MSRP
$8,532
$2,400

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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 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL

The Bell & Ross BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL is noted for its bold, square case design and the warm, vintage feel of its bronze material, which develops a unique patina over time. Reviewers and owners highlight its surprisingly comfortable wearability, with some appreciating the flat top of the case and short lugs, despite its notable weight. Legibility in low light is a point of discussion, with one review noting the orange hour hand lume is less prominent than the lume on the hands and markers. The watch is powered by a Sellita-based Calibre BR-CAL.302 movement. Overall, owners and reviewers appreciate the Bell & Ross BR 03-92 DIVER BLUE BRONZE SAPPHIRE BEZEL for its distinctive aesthetic and comfortable wearability, with the bronze case's evolving patina being a key characteristic.

Oak & Oscar The Humboldt ExP-02

Oak & Oscar The Humboldt ExP-02 is a 39.5mm stainless steel tool watch featuring a unique, layered aluminum "ghost dial" for legibility and 200m water resistance, powered by a Sellita SW300 movement. Its appeal is limited by a US$2,550 price and an extremely limited production of 20 pieces, with its experimental dial construction done in Chicago. Overall, reviewers highlight the endearing dial and in-house bezel production as key features of the Oak & Oscar Humboldt ExP-02.

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