Seiko Cal. 5621 - 914

This Solar model from 1977 features a 45mm Two-Tone case. With its 19mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-6d8c735eb3f9]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1977

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