Side by side

Seiko Diamond CollectionvsTuseno Shellback

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

What people say

Owners + reviewers, side by side

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

Seiko Diamond Collection

Owners widely praise the Seiko Diamond Collection for its stunning beauty, particularly highlighting the 14 diamonds and the captivating mother-of-pearl dial. Its 33.2mm case size, 100m water resistance, sapphire crystal, and lightweight build are appreciated features contributing to comfortable wear. Some owners find the dial detail is best appreciated in direct sunlight. The gold plating on some models may show fading from desk work over time. Overall, owners rate the Seiko Diamond Collection highly for its dazzling aesthetics and comfortable, well-finished design at its price point.

Tuseno Shellback

The build quality is cited as a significant strength. Availability is a weakness, with stock running low.

At a glance

11 of 29 specs differ
Diameter
Diamond Collection32mm
Shellback40mm
Power Reserve
Diamond Collection40h
Shellback
Water Resistance
Diamond Collection100m
Shellback200m
MSRP
Diamond Collection$525
Shellback$840

Full specifications

Case

6 specs
Category
Dress
Diameter
32mm
40mm
Thickness
8.2mm
11.9mm
Lug-to-Lug
39mm
47mm
Lug Width
15mm
20mm
Water Resistance
100m
200m

Crystal & Dial

2 specs
Dial Color
Black
Yellow
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
6N32
Sellita SW200-1
Power Reserve
40h

Pricing

1 specs
MSRP
$525
$840
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