Side by side

Bell & Ross BRS BLACK DIAMOND EAGLE DIAMONDSvsMarathon TSAR (Tritium Search & Rescue) Diver's Quartz

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

BRS BLACK DIAMOND EAGLE DIAMONDS
Bell & RossBRS BLACK DIAMOND EAGLE DIAMONDS
MSRP $7,128
TSAR (Tritium Search & Rescue) Diver's Quartz
MarathonTSAR (Tritium Search & Rescue) Diver's Quartz
MSRP $1,550

At a glance

18 of 29 specs differ
Diameter
BRS BLACK DIAMOND EAGLE DIAMONDS39mm
TSAR (Tritium Search & Rescue) Diver's Quartz46mm
Power Reserve
BRS BLACK DIAMOND EAGLE DIAMONDS
TSAR (Tritium Search & Rescue) Diver's Quartz40h
Water Resistance
BRS BLACK DIAMOND EAGLE DIAMONDS100m
TSAR (Tritium Search & Rescue) Diver's Quartz300m
MSRP
BRS BLACK DIAMOND EAGLE DIAMONDS$7,128
TSAR (Tritium Search & Rescue) Diver's Quartz$1,550

Full specifications

Case

9 specs
Category
Diver
Diameter
39mm
46mm
Thickness
14mm
Lug-to-Lug
48mm
Lug Width
20mm
Material
Ceramic
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Indices
Applied

Movement

5 specs
Caliber
BR-CAL.102
Swiss High-Torque Quartz
Beat Rate
28,800 vph
Power Reserve
40h
Jewels
25
Complications
Hours/Minutes
None

Pricing

1 specs
MSRP
$7,128
$1,550

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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 BRS BLACK DIAMOND EAGLE DIAMONDS

The Bell & Ross BRS BLACK DIAMOND EAGLE DIAMONDS is a 39mm ceramic quartz watch with a subsidiary seconds dial and SuperLumiNova. Owners describe it as stunning, with aesthetics outweighing movement quality for some, and find it incredible on the wrist. Opinions on its appearance are split, with some finding it elegant and others ugly. On balance, owners and reviewers find the Bell & Ross BRS BLACK DIAMOND EAGLE DIAMONDS to be a visually striking watch, with its aesthetic appeal being its primary draw.

Marathon TSAR (Tritium Search & Rescue) Diver's Quartz

Owners widely praise the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz for its ISO 6425 certification and practical, everyday wearability, with one owner noting the movement sets and ticks fine with expected quartz accuracy. The bezel and crystal are also described as great. One owner reports the 41mm TSAR wears small and has a field watch aesthetic, while another notes the TSAR Medium, listed at 12mm thick, visually appears thicker. Overall, owners rate the Marathon TSAR (Tritium Search & Rescue) Diver's Quartz highly for its robust build and practical design.

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