Seiko Cal. 4434 - 828

The Seiko 4434-828 represents an important milestone in Seiko's 1975 lineup. Powered by the 4434 caliber with 31j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-98820aa1caa8]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1975

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