Seiko Cal. 3888 - 825

This Hand-Winding model from 1981 features a 34mm PVD Black case. With its 18mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-2de4d10d4092]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1981

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