Seiko Cal. 5660 - 767

The 5660-767 is a sought-after Solar piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-080cede909f9]

Also known as: Monster, Bellmatic

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

39mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1976

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