Seiko Cal. 4434 - 390

Released in 1986, the Cal. 4434 with design code 390 was part of Seiko's domestic market collection. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-8db54fcb710f]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1986

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