Seiko Cal. 6380 - 278

This Hand-Winding model from 1974 features a 37mm PVD Black case. With its 19mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-00a61fcbba0d]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1974

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