Seiko Cal. 4486 - 689

Seiko 4486-689

The Seiko 4486-689 represents an important milestone in Seiko's 1970 lineup. Powered by the 4486 caliber with 35j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-417ceef632a6]

Also known as: Helmet, Silverwave

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
38mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
110m
Dial Color
Green
Jewels
35j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1970

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seikata-wm-417ceef632a6