Side by side

Sternglas Naos GroßdatumvsGrand Seiko SBGX353

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

Naos Großdatum
SternglasNaos Großdatum
MSRP $323
SBGX353
Grand SeikoSBGX353
MSRP $4,100

At a glance

12 of 29 specs differ
Diameter
Naos Großdatum38mm
SBGX35334mm
Power Reserve
Naos Großdatum
SBGX35340h
Water Resistance
Naos Großdatum50m
SBGX35330m
MSRP
Naos Großdatum$323
SBGX353$4,100

Full specifications

Case

5 specs
Diameter
38mm
34mm
Thickness
10mm
10.7mm
Lug-to-Lug
42mm
41.5mm
Lug Width
20mm
18mm
Water Resistance
50m
30m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
Lume
Luminova Punkten
None

Movement

3 specs
Caliber
Seiko VJ76
9F61
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$323
$4,100

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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.

Sternglas Naos Großdatum

The Sternglas Naos Großdatum is praised for its Bauhaus aesthetic and value, with one owner finding it an affordable alternative to other designs. However, some owners report it feels underwhelming and cheap, with a printed-on face, small font, and toy-like hands, and find the strap to be of poor quality. The watch features a 38mm stainless steel case, an Alabaster dial with beige LumiNova, and a Seiko TMI VJ76 quartz movement rated for -20/+20 seconds per month. On balance, owners and reviewers are divided, with the primary point of contention being the perceived quality and aesthetic execution of the Sternglas Naos Großdatum.

Grand Seiko SBGX353

The Grand Seiko SBGX353 is widely praised for its mesmerizing "Skyflake" textured blue dial, considered by owners to be "perfect art." Reviewers and owners alike highlight the watch's elegant 34mm case size and the advanced 9F61 quartz movement, noting its exceptional ±10 seconds per year accuracy and precise second-hand alignment. Some owners find the dial's aesthetic appeal slightly diminished when worn compared to other options, and one owner replaced the quick-release buckle for a Hirsch clasp. Overall, owners rate the Grand Seiko SBGX353 highly for its exquisite dial finishing and the precision of its quartz movement at its price point.

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