Seiko Cal. 5620 - 365

This Spring Drive model from 1989 features a 35mm Gold-Plated case. The Fixed bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-6f8da66d6659]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1989

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