Seiko Cal. 6351 - 869

This Hand-Winding model from 1965 features a 37mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-d74d8066f89e]

Also known as: Sumo, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1965

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