Seiko Spirit ChronographvsSeiko Chronograph SND377
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Spirit Chronograph

Chronograph SND377
Diameter
38.5mm
40mm
Lug-to-Lug
46mm
n/a
Thickness
9.6mm
lowest
10mm
Water Resistance
100m
100m
Movement
Seiko 7T92
Seiko 7T92
Case
6 specsCrystal & Dial
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Seiko Spirit Chronograph SBTQ045 for its beautiful wine-red dial, which shines in sunlight, and its compact 38.5mm case size, with one owner noting it is under 10mm thick. It is considered a great value, with prices around $100-$110 for this Japanese domestic market model. However, one owner finds the included folded-link bracelet to be cheap. Overall, owners rate the Seiko Spirit Chronograph SBTQ045 highly for its stunning dial and affordable price point.
Owners widely praise the Seiko Chronograph SND377 for its attractive 90s-inspired dial layout and fun, functional chronograph complication, particularly the 1/20th second subdial, all at an inexpensive price point. The watch is noted for its accuracy and has been a reliable timepiece for some owners over 15 years. One owner found the metal bracelet felt cheap and was replaced with a NATO strap, and another felt the build quality was slightly lower than their automatic Seiko dive watch, though no specific quality issues were identified. Overall, owners rate the Seiko Chronograph SND377 highly for its appealing design and functional chronograph at a great value.
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