Seiko Cal. 3856 - 640

This Hand-Winding model from 1983 features a 39mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-c6adf818e622]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1983

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