Seiko Cal. 0781 - 697

This Hand-Winding model from 1966 features a 40mm Two-Tone case. With its 20mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-771e7122bb80]

Also known as: Bullhead, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

200m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1966

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