Seiko Cal. 0766 - 648

This Hand-Winding model from 1972 features a 36mm Two-Tone case. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-748bb8d905e5]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1972

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