Seiko SNKP17vsSeiko SNXS79
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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.

SNKP17

SNXS79
Diameter
42.3mm
37mm
Lug-to-Lug
n/a
43mm
Thickness
11.3mm
lowest
12mm
Water Resistance
50m
highest
30m
Power Reserve
40h
40h
Movement
Seiko 7S26
Seiko 7S26
Case
8 specsCrystal & Dial
3 specsMovement
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Seiko SNKP17 as an excellent value entry-level automatic, noting its impressive craftsmanship for the price and its versatility for everyday and business-casual wear. One owner reported the 7S26 movement exceeded its advertised power reserve, running for 44 hours. The stock metal strap is considered chintzy, with owners recommending leather straps to improve appearance and wearability. Overall, owners rate the Seiko SNKP17 highly for its value and reliable automatic movement.
Owners widely praise the Seiko SNXS79 for its classic, simple, and beautiful charcoal dial, with some calling it the "OG of cheap dress watches" and a fantastic timepiece that can wear like a much more expensive watch, especially when paired with a different bracelet. One owner highlights its reliable movement, excellent case, and perfect 37mm size, recommending it as the best "GADA" watch at its price point. A mineral crystal caseback window offers a view of the movement. However, the 19mm lug width limits bracelet options, and the original bracelet is frequently noted as leaving much to be desired, with one owner finding the thick caseback a dealbreaker. On balance, owners rate the Seiko SNXS79 highly for its attractive dial and wearability at an accessible price.
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