Side by side

Peren OnevsGrand Seiko SBGP015

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

One
PerenOne
MSRP $449
SBGP015
Grand SeikoSBGP015
MSRP $3,800

At a glance

10 of 29 specs differ
Diameter
One40.6mm
SBGP01540mm
Power Reserve
One
SBGP01540h
Water Resistance
One200m
SBGP015200m
MSRP
One$449
SBGP015$3,800

Full specifications

Case

5 specs
Category
Diver
Diameter
40.6mm
40mm
Thickness
12mm
12.4mm
Lug-to-Lug
46mm
47.1mm
Lug Width
20mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Dark Blue
Black

Movement

2 specs
Caliber
Seiko VK64
9F85
Power Reserve
40h

Pricing

1 specs
MSRP
$449
$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.

Peren One

The Peren One chronograph is praised for its successful blend of minimalist and '80s retro styles, featuring a clean bi-compax dial design and thoughtful case execution. It utilizes the reliable Seiko VK64 mecha-quartz movement, offering mechanical chronograph functions. The 40.6mm steel case provides 200m water resistance and a balanced, tool-first aesthetic with mixed finishing, complemented by the absence of a date and running seconds for a tidy dial. On balance, reviewers rate the Peren One highly for its retro-modern aesthetic and the value offered by its mecha-quartz movement.

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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