Side by side

Sugess Heritage S455vsGrand Seiko SBGR321

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

Heritage S455
SugessHeritage S455
MSRP $449
SBGR321
Grand SeikoSBGR321
MSRP $5,200

At a glance

12 of 29 specs differ
Diameter
Heritage S45540mm
SBGR32140mm
Power Reserve
Heritage S45535h
SBGR32172h
Water Resistance
Heritage S4555m
SBGR321100m
MSRP
Heritage S455$449
SBGR321$5,200

Full specifications

Case

5 specs
Category
Chronograph
Dress
Thickness
8.9mm
13mm
Lug-to-Lug
44.9mm
46.6mm
Material
Stainless Steel/Rose Gold
Stainless Steel
Water Resistance
5m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
S455 Black
Black

Movement

4 specs
Caliber
ST2130
9S65
Beat Rate
4 vph
28,800 vph
Power Reserve
35h
72h
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$449
$5,200

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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.

Sugess Heritage S455

Owners appreciate the Sugess Heritage S455's classic, clean dial protected by a sapphire crystal. One owner suggests removing the fake blue jewel on the crown. On balance, owners value the Sugess Heritage S455 for its clean dial design.

From video reviewers

The Sugess Heritage S455 has a smooth and precise bezel action. The watch's value at the price point is a notable strength, with a fully functioning tourbillon typically found in high-end watches. However, the watch has a relatively weak lume brightness.

Grand Seiko SBGR321

Grand Seiko SBGR321 owners and reviewers widely praise its attractive design, compelling dimensions, and robust movement. The watch features sharp case lines with contrasting brushing and polishing, a 40mm steel case that provides presence without bulk, and 100m water resistance. Its sunburst blue dial, inspired by the dawn sky over Mount Iwate, showcases Grand Seiko's signature finishing on applied markers and hands, with a red-tipped seconds hand. The 9S65 automatic movement is noted for its precision, running within specifications, with one source reporting a +5 to -3 seconds a day rate and a 3-day power reserve. A blue rotor with a crimson rim, also inspired by Mount Iwate, is visible through the display caseback. On balance, owners and reviewers rate the Grand Seiko SBGR321 highly for its exceptional finishing and compelling blue dial design at its price point.

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