Seiko Cal. 5620 - 936

Seiko 5620-936

This Automatic model from 1991 features a 37mm PVD Black case. Powered by the 5620 caliber with 25j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-185298e90c31]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
130m
Dial Color
White
Jewels
25j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1991

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seikata-wm-185298e90c31