Seiko Cal. 6291 - 781

The 6291-781 is a sought-after Spring Drive piece from Seiko's golden era. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-8fd3d65d7baa]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1968

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