Side by side

Bell & Ross BR-03 White Steel & GoldvsSeiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

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

At a glance

20 of 29 specs differ
Diameter
BR-03 White Steel & Gold41mm
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch39.5mm
Power Reserve
BR-03 White Steel & Gold54 hoursh
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch45h
Water Resistance
BR-03 White Steel & Gold100m
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch200m
MSRP
BR-03 White Steel & Gold$7,549
Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch$2,800

Full specifications

Case

9 specs
Category
Diver
Diameter
41mm
39.5mm
Thickness
9.4mm
12.3mm
Lug-to-Lug
47.2mm
Lug Width
20mm
Material
Rose Gold
Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Box
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Silver
Black
Indices
Applied indices
Applied
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
BR-CAL.302-1
6L37
Beat Rate
28,800 vph
Power Reserve
54 hoursh
45h
Jewels
26
Complications
Hours/Minutes, Seconds, Date
None

Pricing

1 specs
MSRP
$7,549
$2,800

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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 White Steel & Gold

The Bell & Ross BR-03 White Steel & Gold is noted for its dressier interpretation of the brand's square design, featuring a 41mm or 42mm steel case with an 18k rose gold bezel and crown, and an opaline white dial with rose gold accents. Reviewers highlight its slimmer profile, with case thickness reported at 9.65mm and 41mm or 42mm diameter, making it wearable while retaining the signature chunky quirkiness. The BR-CAL.302-1 automatic movement offers a power reserve of 54 to 56 hours. Some find the blue hands on the dial to be a miss, and at its price point, some wish for COSC certification. Overall, reviewers praise the Bell & Ross BR-03 White Steel & Gold for its striking good looks and improved wearability due to its reduced dimensions.

Seiko Prospex Marinemaster Marinemaster 1965 Heritage Diver's Watch

The Seiko Prospex Marinemaster 1965 Heritage Diver's Watch is praised for its faithful re-creation of the 62MAS design, with reviewers noting improved wearability due to smaller case sizes (38mm to 40mm) and updated bracelets. Specific models feature a stainless steel case with super-hard coating, ceramic bezel, and a tool-free extension system on the bracelet. Accuracy figures vary, with one model rated at -5/+10 seconds per day and another at -10/+15 seconds per day, powered by movements like the Caliber 8L45 or 6L37 offering 72-hour or 46-hour power reserves respectively. Some reviewers point out drawbacks such as an unsigned winding crown, a lack of tool-free micro-adjust on the clasp for certain models, and a secondary GMT function on one variant. The price point, ranging from $2,800 to $3,600, is considered high by some, especially when compared to other Seiko or Grand Seiko offerings.

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