Seiko Cal. 4442 - 529

Seiko 4442-529

The Seiko 4442-529 represents an important milestone in Seiko's 1984 lineup. Powered by the 4442 caliber with 27j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-486d0a4266fd]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
27j
Frequency
36,000 bph
Power Reserve
45 hours
Year
1984

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