Seiko Cal. 6381 - 616

This Spring Drive model from 1997 features a 44mm PVD Black case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-7cc0225d5886]

Also known as: Rally, World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1997

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