Seiko Cal. 5679 - 136

This Spring Drive model from 1973 features a 42mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-2ed659768d9b]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1973

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