Seiko Cal. 0739 - 899

This Spring Drive model from 1971 features a 37mm Gold-Plated case. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-ff5c363293c7]

Also known as: UFO, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1971

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