Side by side

Bell & Ross BR-05 DiamondvsSeestern Sub 300 V4

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

BR-05 Diamond
Bell & RossBR-05 Diamond
MSRP $24,829
Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

19 of 29 specs differ
Diameter
BR-05 Diamond40mm
Sub 300 V442mm
Power Reserve
BR-05 Diamond
Sub 300 V441h
Water Resistance
BR-05 Diamond100m
Sub 300 V4200m
MSRP
BR-05 Diamond$24,829
Sub 300 V4$10

Full specifications

Case

9 specs
Category
Diver
Diameter
40mm
42mm
Thickness
13mm
Lug-to-Lug
46mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed + Sandblasted
Water Resistance
100m
200m
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
Dial Color
Black
Orange
Indices
Applied indices
Applied
Lume
Super-LumiNova
Japan Lume (blue glow)

Movement

5 specs
Caliber
BR-CAL.321
Seiko NH35A
Beat Rate
21,600 vph
Power Reserve
41h
Jewels
24
Complications
Hours/Minutes, Seconds, Date
GMT, Date

Pricing

1 specs
MSRP
$24,829
$10

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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-05 Diamond

Owners widely praise the Bell & Ross BR-05 Diamond's design and build quality, noting its comfortable wearability and a less derivative appearance in person. The contrast between brushed and polished finishes, along with the blue sunray dial, contributes to its appeal as a versatile integrated steel sports watch. Some owners, however, find the crown to be a bit fussy and criticize the high price relative to the SW300-1 movement. On balance, owners rate the Bell & Ross BR-05 Diamond highly for its striking design and versatile wearability.

Seestern Sub 300 V4

Owners widely praise the Seestern Sub 300 V4 for its terrific fit and finish and surprising little touches at its $179 price, noting top-notch case, dial, bezel, and crystal. The bracelet is considered nice enough for the price point, and the watch is powered by the solid and reliable Seiko NH35 movement. Some owners report that the polished sides of the case show signs of wear. Overall, owners rate the Seestern Sub 300 V4 highly for its excellent case, dial, and bezel finishing at the price.

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