Seiko Cal. 5684 - 225

This Spring Drive model from 1974 features a 37mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-3b2d7cbc896c]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1974

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