Seiko Cal. 5621 - 631

This Kinetic model from 1978 features a 45mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-25794c847cc6]

Also known as: UFO, Navigator

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

20j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1978

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