Seiko Cal. 6290 - 691

This Hand-Winding model from 1986 features a 45mm PVD Black case. With its 21mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-e35f4df54eb2]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

28j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1986

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