Side by side

Grand Seiko SBGW257vsNOMOS Glashütte Tangomat ruthenium

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

SBGW257
Grand SeikoSBGW257
MSRP $38,000
Tangomat ruthenium
NOMOS GlashütteTangomat ruthenium
MSRP $3,700

At a glance

16 of 29 specs differ
Diameter
SBGW25738mm
Tangomat ruthenium38.3mm
Power Reserve
SBGW25772h
Tangomat ruthenium43 hoursh
Water Resistance
SBGW25730m
Tangomat ruthenium30m
MSRP
SBGW257$38,000
Tangomat ruthenium$3,700

Full specifications

Case

7 specs
Diameter
38mm
38.3mm
Thickness
10.9mm
8.3mm
Lug-to-Lug
45.8mm
48mm
Lug Width
19mm
20mm
Material
Platinum
Stainless Steel
Finish
Brushed and polished
Caseback
Solid

Crystal & Dial

3 specs
Crystal Shape
Flat
AR Coating
Yes
Indices
Applied

Movement

5 specs
Caliber
9S64
DUW 5001
Type
Manual
Automatic
Beat Rate
28,800 vph
21,600 vph
Power Reserve
72h
43 hoursh
Jewels
25
26

Pricing

1 specs
MSRP
$38,000
$3,700

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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.

Grand Seiko SBGW257

The Grand Seiko SBGW257 is a platinum dress watch praised for its refined, subtle luxury and classic design. Reviewers highlight its 38mm diameter and 10.9mm thickness as near-perfect sizing for a dress watch. The watch features an 18k white gold dial with a sunray-brushed silver finish and gold hour markers, complemented by a refined application of the Grand Seiko wordmark. It is powered by the manual-wind Caliber 9S64 movement, offering a 72-hour power reserve and an accuracy rating of +5 to -3 seconds per day. The Grand Seiko SBGW257 is priced at €39,000. On balance, reviewers appreciate the Grand Seiko SBGW257 for its exquisite finishing and classic proportions, embodying a quiet luxury.

NOMOS Glashütte Tangomat ruthenium

Owners widely praise the NOMOS Glashütte Tangomat ruthenium for its Glashütte watchmaking and Bauhaus design, with one owner noting accuracy at +2 seconds/day and a 43-hour power reserve. Some owners find the Tangomat thicker than other models, with case proportions that may not suit its sharp design, and one owner expressed a preference for newer movements over the older Epsilon automatic. Overall, owners value the NOMOS Glashütte Tangomat ruthenium for its precise timekeeping and design ethos.

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