Side by side

Grand Seiko SBGX359vsTissot Seastar 1000 Quartz Chronograph

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

SBGX359
Grand SeikoSBGX359
Seastar 1000 Quartz Chronograph
TissotSeastar 1000 Quartz Chronograph
MSRP $650
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Grand Seiko SBGX359

The Grand Seiko SBGX359 is lauded for its technically advanced 9F51 quartz movement, enabling a compact 33mm x 9.1mm stainless steel case and offering ±10 seconds per year accuracy. Reviewers highlight the refined finishing of its Snowflake dial and 100 meters of water resistance. However, it comes with a US$3,200 price tag, representing a $500 increase over prior 9F models. Overall, reviewers praise the Grand Seiko SBGX359 for its compact dimensions and precise quartz movement at the specified price point.

Tissot Seastar 1000 Quartz Chronograph

The Tissot Seastar 1000 Quartz Chronograph is widely praised for its excellent value, solid build, and 300m water resistance, making it a capable summer watch. Owners appreciate its comfortable size, with one noting the 40mm variant as a "just right" fit, and others highlighting the attractive mineral bezels and throwback aesthetics of certain colorways. The watch features adequate lume on the dial and hands, with a green lume pip on the bezel, and a screw-down crown with decent grip. However, some criticisms have been raised. Reviewers and owners note a non-reflective crystal that can cause glare, mediocre lume in general, and excessive polishing on the case. The bracelet and clasp are frequently described as rattly and flimsy, with one owner finding the 19mm lug width too thin. There are also comments about a busy dial, ill-proportioned hands and indices, and a bezel that can be hard to read in certain light.

At a glance

11 of 29 specs differ
Diameter
SBGX35933mm
Seastar 1000 Quartz Chronograph38mm
Power Reserve
SBGX35940h
Seastar 1000 Quartz Chronograph40h
Water Resistance
SBGX359100m
Seastar 1000 Quartz Chronograph300m
MSRP
SBGX359
Seastar 1000 Quartz Chronograph$650

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
33mm
38mm
Thickness
9.1mm
12.95mm
Lug-to-Lug
39.7mm
38mm
Lug Width
15mm
18mm
Water Resistance
100m
300m

Crystal & Dial

3 specs
Dial Color
Black
Graded turquoise
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

1 specs
Caliber
9F51

Pricing

1 specs
MSRP
$650
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