Seiko Cal. 6660 - 505

This Solar model from 1974 features a 35mm Two-Tone case. Powered by the 6660 caliber with 21j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-04ca508352b4]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1974

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