Seiko Cal. 4477 - 331

The Seiko 4477-331 represents an important milestone in Seiko's 1992 lineup. Powered by the 4477 caliber with 35j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-a97feee222b0]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1992

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