Side by side

NOMOS Glashütte OrionvsSeiko Diamond Collection

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

Orion
NOMOS GlashütteOrion
MSRP $2,800
Diamond Collection
SeikoDiamond Collection
MSRP $525

At a glance

17 of 29 specs differ
Diameter
Orion35mm
Diamond Collection32mm
Power Reserve
Orion53 hoursh
Diamond Collection40h
Water Resistance
Orion50m
Diamond Collection100m
MSRP
Orion$2,800
Diamond Collection$525

Full specifications

Case

7 specs
Diameter
35mm
32mm
Thickness
8.7mm
8.2mm
Lug-to-Lug
45mm
39mm
Lug Width
18mm
15mm
Finish
Brushed and polished
Water Resistance
50m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
White
Black
Indices
Applied

Movement

5 specs
Caliber
DUW 4001
6N32
Type
Manual
Automatic
Beat Rate
21,600 vph
28,800 vph
Power Reserve
53 hoursh
40h
Jewels
17
25

Pricing

1 specs
MSRP
$2,800
$525

Follow this matchup

Get a note when NOMOS Glashütte Orion vs Seiko Diamond Collection gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

NOMOS Glashütte Orion

The NOMOS Glashütte Orion is widely praised for its versatile Bauhaus-inspired design, comfortable wearability, and excellent value, with owners appreciating its suitability for both formal and casual occasions. Reviewers and owners consistently highlight its balanced case and dial proportions, with one owner noting the hand-wound Alpha movement's accuracy at +2s/day. Some owners find the 38mm size wears larger than expected and can feel delicate for daily wear, while others prefer the 35mm for its dress watch feel, though its minimalist style and size may limit versatility for some. On balance, owners and reviewers rate the NOMOS Glashütte Orion highly for its elegant design and strong value proposition.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.