Side by side

Marathon TSAR (Tritium Search & Rescue) Diver's QuartzvsGrand Seiko SBGP015

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
SBGP015
Grand SeikoSBGP015
MSRP $3,800

At a glance

8 of 29 specs differ
Diameter
TSAR (Tritium Search & Rescue) Diver's Quartz46mm
SBGP01540mm
Power Reserve
TSAR (Tritium Search & Rescue) Diver's Quartz40h
SBGP01540h
Water Resistance
TSAR (Tritium Search & Rescue) Diver's Quartz300m
SBGP015200m
MSRP
TSAR (Tritium Search & Rescue) Diver's Quartz$1,550
SBGP015$3,800

Full specifications

Case

5 specs
Diameter
46mm
40mm
Thickness
14mm
12.4mm
Lug-to-Lug
48mm
47.1mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

1 specs
AR Coating
Inner
Yes

Movement

1 specs
Caliber
Swiss High-Torque Quartz
9F85

Pricing

1 specs
MSRP
$1,550
$3,800

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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.

Grand Seiko SBGP015

Owners widely praise the Grand Seiko SBGP015 for its stupendous, substantial, and classy versatility, with reviewers noting the dial print is exceptionally sharp, casting shadows under light. The Grand Seiko 9F85 quartz movement is lauded for its excellent timekeeping, with one owner purchasing it as a grab-and-go option. The watch is listed for £1900. Overall, owners rate the Grand Seiko SBGP015 highly for its sharp dial print and the accuracy of its 9F85 quartz movement.

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