Seiko Cal. 5680 - 155

This Spring Drive model from 1984 features a 45mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-9b47c4e6d8df]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1984

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