Side by side

Serica Ref. 5303 Diving ChronometervsBell & Ross BR-X3 Night Vision

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

Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768
BR-X3 Night Vision
Bell & RossBR-X3 Night Vision
MSRP $15,012

At a glance

19 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
BR-X3 Night Vision41mm
Power Reserve
Ref. 5303 Diving Chronometer42h
BR-X3 Night Vision70 hoursh
Water Resistance
Ref. 5303 Diving Chronometer300m
BR-X3 Night Vision100m
MSRP
Ref. 5303 Diving Chronometer$1,768
BR-X3 Night Vision$15,012

Full specifications

Case

9 specs
Category
Diver
Diameter
39mm
41mm
Thickness
12.2mm
13.3mm
Lug-to-Lug
46.5mm
Lug Width
20mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Underside
Dial Color
Enamel Black
Black
Indices
Applied
Applied indices

Movement

5 specs
Caliber
M100 COSC
BR-CAL.323
Beat Rate
28,800 vph
Power Reserve
42h
70 hoursh
Jewels
25
Complications
COSC
Hours/Minutes, Seconds, Power Reserve Indicator

Pricing

1 specs
MSRP
$1,768
$15,012

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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.

Serica Ref. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

Bell & Ross BR-X3 Night Vision

The Bell & Ross BR-X3 Night Vision's 41mm LUM-CAMO case, a composite of carbon fiber and luminous resin, glows subtly in low light, particularly around edges and screws. Its green-tinted sapphire crystal and extensive Super-LumiNova X2 lume create a dramatic, sci-fi control panel effect. The case design blends aviation, tactical, and futuristic elements with bright green lume and a layered dial. The BR-X3 Night Vision features a LUM-CAMO composite case that is black with green inclusions during the day and glows at night, with photoluminescent green rubber cylinders and a PVD-coated titanium middle case. On balance, owners and reviewers highlight the Bell & Ross BR-X3 Night Vision's dramatic, glowing aesthetic as its primary appeal.

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