Side by side

NOMOS Glashütte Ahoi neomatik siren bluevsGrand Seiko SBGR261

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

SBGR261
Grand SeikoSBGR261
MSRP $4,900

At a glance

17 of 29 specs differ
Diameter
Ahoi neomatik siren blue36.3mm
SBGR26139.5mm
Power Reserve
Ahoi neomatik siren blue43 hoursh
SBGR26172h
Water Resistance
Ahoi neomatik siren blue200m
SBGR26130m
MSRP
Ahoi neomatik siren blue$4,540
SBGR261$4,900

Full specifications

Case

8 specs
Category
Tool
Dress
Diameter
36.3mm
39.5mm
Thickness
9.6mm
13.1mm
Lug-to-Lug
45.5mm
46.9mm
Lug Width
18mm
19mm
Finish
Brushed and polished
Water Resistance
200m
30m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Blue
Black
Indices
Applied

Movement

4 specs
Caliber
DUW 3001
9S65
Beat Rate
21,600 vph
28,800 vph
Power Reserve
43 hoursh
72h
Jewels
27
25

Pricing

1 specs
MSRP
$4,540
$4,900

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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.

NOMOS Glashütte Ahoi neomatik siren blue

Owners and reviewers widely praise the NOMOS Glashütte Ahoi neomatik siren blue for its vibrant siren blue dial, which pops in any light, and its Bauhaus design language with arresting simplicity. The subtle rose gold accents, neon orange details, and color-matched date window at 6 o'clock are noted as well-thought-out elements. The slim 9.8mm case and 200m water resistance are also highlighted. However, the lume on the hour markers is considered weak and fades quickly, and the watch is not a true ISO-certified diver due to the lack of a dive bezel. Some find the textile strap too casual for anything beyond sophisticated casual wear, and the straight lugs can create a large feel on the wrist. The DUW 3001 movement offers a 43-hour power reserve. On balance, owners and reviewers rate the NOMOS Glashütte Ahoi neomatik siren blue highly for its striking dial and refined, yet casual, aesthetic.

Grand Seiko SBGR261

Grand Seiko SBGR261 owners praise its perfect 39.5mm dimensions, beautiful cream lacquered dial with a silver date disc, and blued second hand, noting the excellent finishing for its price point and its suitability for formal events. Some find the design too safe and the cream dial with leather strap less appealing, while others flag its over 13mm thickness as too tall for a dress watch. The movement finishing is described as rudimentary, though the 9S65 automatic is considered well-made and a terrific value. Overall, owners rate the Grand Seiko SBGR261 highly for its classic design and excellent finishing at its price.

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