Side by side

Grand Seiko SBGX359vsSeiko Diamond Collection

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

SBGX359
Grand SeikoSBGX359
Diamond Collection
SeikoDiamond Collection
MSRP $525

At a glance

8 of 29 specs differ
Diameter
SBGX35933mm
Diamond Collection30mm
Power Reserve
SBGX35940h
Diamond Collection40h
Water Resistance
SBGX359100m
Diamond Collection50m
MSRP
SBGX359
Diamond Collection$525

Full specifications

Case

5 specs
Diameter
33mm
30mm
Thickness
9.1mm
6.3mm
Lug-to-Lug
39.7mm
36.5mm
Lug Width
15mm
5mm
Water Resistance
100m
50m

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

1 specs
Caliber
9F51
7N01

Pricing

1 specs
MSRP
$525

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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.

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.

Seiko Diamond Collection

The Seiko Diamond Collection is widely praised by owners for its stunning beauty, featuring 14 diamonds, a mother-of-pearl dial, and a two-tone color scheme. Reviewers note its dial is difficult to capture in photos and that its fit and finish suggest excellent value, especially when purchased on sale. One owner describes the gold plating on the bracelet showing some fading from desk work, and its gold tone may not suit all tastes. Overall, owners rate the Seiko Diamond Collection highly for its striking aesthetics and perceived value.

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