Side by side

Bell & Ross BR-X5 IridescentvsSeestern Sub 300 V4

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

BR-X5 Iridescent
Bell & RossBR-X5 Iridescent
MSRP $9,709
Sub 300 V4
SeesternSub 300 V4
MSRP $10

At a glance

19 of 29 specs differ
Diameter
BR-X5 Iridescent41mm
Sub 300 V442mm
Power Reserve
BR-X5 Iridescent70 hoursh
Sub 300 V441h
Water Resistance
BR-X5 Iridescent100m
Sub 300 V4200m
MSRP
BR-X5 Iridescent$9,709
Sub 300 V4$10

Full specifications

Case

9 specs
Category
Diver
Diameter
41mm
42mm
Thickness
12.8mm
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
White
Orange
Indices
Applied indices
Applied
Lume
Super-LumiNova
Japan Lume (blue glow)

Movement

5 specs
Caliber
BR-CAL.323
Seiko NH35A
Beat Rate
21,600 vph
Power Reserve
70 hoursh
41h
Jewels
24
Complications
Hours/Minutes, Seconds, Power Reserve Indicator
GMT, Date

Pricing

1 specs
MSRP
$9,709
$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-X5 Iridescent

The Bell & Ross BR-X5 Iridescent is praised for its vibrant, color-shifting dial that moves between blue, green, and violet hues, achieved through layered PVD coatings over a sunburst texture. Reviewers note the 41mm stainless steel case has a mix of polished and brushed finishes. The BR-CAL.323 automatic movement, manufactured by Kenissi, is COSC-certified and offers a 70-hour power reserve. Some owners find the dial's "epic summer vibe" a bit too flashy and express concern about long-term appeal, with the watch priced at $8,400 on a bracelet. Overall, owners and reviewers highlight the striking iridescent dial as the Bell & Ross BR-X5 Iridescent's defining feature.

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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