Seiko Cal. 6381 - 597

This Hand-Winding model from 1981 features a 43mm Two-Tone case. With its 21mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-51e9220738ae]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1981

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