Side by side

Pinion Pure SteelvsGrand Seiko SBGR321

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

Pure Steel
PinionPure Steel
MSRP $1,715
SBGR321
Grand SeikoSBGR321
MSRP $5,200

At a glance

9 of 29 specs differ
Diameter
Pure Steel38mm
SBGR32140mm
Power Reserve
Pure Steel45h
SBGR32172h
Water Resistance
Pure Steel100m
SBGR321100m
MSRP
Pure Steel$1,715
SBGR321$5,200

Full specifications

Case

4 specs
Diameter
38mm
40mm
Thickness
11mm
13mm
Lug-to-Lug
44mm
46.6mm
Lug Width
20mm
20mm

Crystal & Dial

1 specs
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW261-1
9S65
Type
Manual
Automatic
Power Reserve
45h
72h

Pricing

1 specs
MSRP
$1,715
$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.

Pinion Pure Steel

Owners widely praise the Pinion Pure Steel's balanced 38mm case size and 44mm lug-to-lug, fitting most wrists well. The dial is described as clear and essential, though reviewers note the lack of a minute track makes precise minute setting difficult. Accuracy is regulated in-house to +/- 5 to +/- 15 seconds per day. Some commenters found the white straps on featured watches to look "horrible." Overall, owners and reviewers appreciate the Pinion Pure Steel for its well-proportioned case and essential dial design.

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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