Seiko Cal. 4441 - 509

Released in 1978, the Cal. 4441 with design code 509 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-8c395673cda4]

Also known as: Rally, Arnie

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1978

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