Seiko Cal. 3888 - 906

This Hand-Winding model from 1999 features a 41mm Two-Tone case. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-d46356f24431]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1999

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