Seiko Cal. 4436 - 622

Released in 1980, the Cal. 4436 with design code 622 was part of Seiko's domestic market collection. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-651ca0dc7aed]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1980

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