Seiko Cal. 4546 - 565

This Spring Drive model from 1977 features a 35mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-44cb27777aa7]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

36j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1977

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