Seiko Cal. 6381 - 764

The 6381-764 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-bddfb3eeb47a]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1993

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