Seiko Cal. 4442 - 708

Seiko 4442-708

The Seiko 4442-708 represents an important milestone in Seiko's 1977 lineup. Powered by the 4442 caliber with 17j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-71a0e223e759]

Also known as: Crown

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1977

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