Seiko Cal. 5668 - 397

This Hand-Winding model from 1970 features a 40mm Gold-Plated case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-51fbdcbdd3ee]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1970

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