Seiko Cal. 5684 - 954

This Spring Drive model from 1983 features a 36mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-8655caad65a0]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1983

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