Seiko Cal. 5620 - 667

This Spring Drive model from 1969 features a 46mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-a9688de9fd24]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1969

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