Seiko Cal. 6380 - 631

This Hand-Winding model from 1971 features a 39mm Stainless Steel case. It features a Silver dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-87ec6402b6db]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

8.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1971

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