Seiko Cal. 4442 - 660

The Seiko 4442-660 represents an important milestone in Seiko's 1976 lineup. Powered by the 4442 caliber with 24j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-fe7c81fc75d8]

Also known as: Shogun, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1976

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