Seiko Cal. 5680 - 231

This Hand-Winding model from 1982 features a 38mm Two-Tone case. With its 20mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-748ada29e2a3]

Also known as: Turtle, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1982

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