Seiko Cal. 3858 - 529

Seiko 3858-529

The Seiko 3858-529 represents an important milestone in Seiko's 1967 lineup. Powered by the 3858 caliber with 20j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-e665791444f5]

Also known as: UFO, Sportsmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
190m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1967

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