Seiko Cal. 6660 - 771

This Solar model from 1968 features a 38mm Two-Tone case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-e96e68b77a36]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1968

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