Seiko Cal. 4586 - 631

Released in 1969, the Cal. 4586 with design code 631 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-d7b11a3735be]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1969

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