Side by side

Marathon TSAR (Tritium Search & Rescue) Diver's QuartzvsSpinnaker Dumas Automatic

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

TSAR (Tritium Search & Rescue) Diver's Quartz
MarathonTSAR (Tritium Search & Rescue) Diver's Quartz
MSRP $1,550
Dumas Automatic
SpinnakerDumas Automatic
MSRP $239

At a glance

7 of 29 specs differ
Diameter
TSAR (Tritium Search & Rescue) Diver's Quartz46mm
Dumas Automatic44mm
Power Reserve
TSAR (Tritium Search & Rescue) Diver's Quartz40h
Dumas Automatic40h
Water Resistance
TSAR (Tritium Search & Rescue) Diver's Quartz300m
Dumas Automatic300m
MSRP
TSAR (Tritium Search & Rescue) Diver's Quartz$1,550
Dumas Automatic$239

Full specifications

Case

3 specs
Diameter
46mm
44mm
Thickness
14mm
15mm
Lug Width
20mm
22mm

Crystal & Dial

1 specs
Dial Color
Black
Blue

Movement

2 specs
Caliber
Swiss High-Torque Quartz
SII NH35A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$1,550
$239

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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.

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.

Spinnaker Dumas Automatic

Owners widely praise the Spinnaker Dumas Automatic for its attractive textured blue dial, applied indices, and well-finished case, noting its comfortable wearability due to a short lug-to-lug distance. Some owners flag the use of mineral crystal instead of sapphire and a bracelet with a learning curve and loose keeper. Overall, owners rate the Spinnaker Dumas Automatic highly for its aesthetics and case finishing at its price point.

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