Seiko Cal. 3858 - 585

Seiko 3858-585

The Seiko 3858-585 represents an important milestone in Seiko's 1970 lineup. Powered by the 3858 caliber with 29j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-8b25791fd3bb]

Also known as: Tuna, Sea Horse

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1970

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