Seiko Cal. 5621 - 542

This Spring Drive model from 1966 features a 45mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-86c98f9543b5]

Also known as: Turtle, Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1966

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