

The compact 38.0mm format of the Seiko 5 SNK371K1: the discreet and reliable blue automatic
Overview
The Seiko 5 SNK371K1 is a men's automatic watch, equipped with the 7S26 caliber with 21 jewels, offering a power reserve of 40 hours. Its stainless steel case measures 37 mm in diameter and 10.3 mm in thickness, with a transparent case back and a fixed bezel. The Hardlex crystal protects the dial, while the 21 mm wide silver stainless steel bracelet features a deployant clasp with a push-button. The watch is water-resistant up to 3 ATM (30 meters) and offers hours, minutes, seconds, as well as date and day displayed in English and another language.
Case
The case of the SNK371K1 is made of stainless steel, with a diameter of 38.0mm and a thickness of 11.0mm. The dial is protected by a Hardlex crystal, Seiko's hardened mineral glass, which is more shock-resistant than untreated mineral glass and can be polished if lightly scratched. The lug width is 20 mm.
Movement
The SNK371K1 is powered by the Seiko 7S26 caliber (21 jewels, 21,600 vph), a proven reliable in-house automatic movement. Power reserve: approximately 41 hours.
Strap
The SNK371K1 is equipped with a steel bracelet secured by a deployant clasp with double push-button, with a lug width of 20 mm.
Specifics
Housing
Dial
Bracelet
Other features
Supplied with: Storage box, presentation pad, user manual.
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2-year international warranty