Side by side

Citizen Eco-Drive OnevsSeiko Diamond Collection

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

Eco-Drive One
CitizenEco-Drive One
MSRP $2,395
Diamond Collection
SeikoDiamond Collection
MSRP $525
What people say

Owners + reviewers, side by side

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

Citizen Eco-Drive One

The Citizen Caliber A060 is widely praised for its exceptional accuracy, with most owners reporting it runs within or very close to the advertised ±5 seconds per year, though some note slight deviations. Reviewers and owners highlight the scratch-resistant, gold-hued titanium case and the unique washi paper dial with gold leaf as standout aesthetic features, contributing to its wearability and perceived value. The Eco-Drive movement's perpetual calendar and long power reserve are also frequently cited strengths, with a decorated 23-jewel caliber noted as a surprise for a quartz movement. One owner experienced issues requiring repair in Japan after the watch was not kept charged, and some owners express concern about the rechargeable battery as a potential failure point. Overall, owners and reviewers rate The Citizen Caliber A060 highly for its blend of high-end finishing, impressive accuracy, and innovative solar technology.

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.

At a glance

10 of 29 specs differ
Diameter
Eco-Drive One36.6mm
Diamond Collection30mm
Power Reserve
Eco-Drive One40h
Diamond Collection40h
Water Resistance
Eco-Drive One
Diamond Collection50m
MSRP
Eco-Drive One$2,395
Diamond Collection$525

Full specifications

Case

5 specs
Diameter
36.6mm
30mm
Thickness
12mm
6.3mm
Lug-to-Lug
46mm
36.5mm
Lug Width
20mm
5mm
Water Resistance
50m

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
White
Black

Movement

2 specs
Caliber
8845
7N01
Type
Solar
Quartz

Pricing

1 specs
MSRP
$2,395
$525
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