Seiko Cal. 4477 - 756

The Seiko 4477-756 represents an important milestone in Seiko's 1969 lineup. Powered by the 4477 caliber with 24j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-8efffffc03a7]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1969

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