Seiko Cal. 3858 - 684

Seiko 3858-684

The 3858-684 is a sought-after Solar piece from Seiko's golden era. Powered by the 3858 caliber with 19j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-732da2bf1275]

Also known as: UFO, Emperor

Specifications

Movement
Solar
Case Material
Titanium
Case Width
36mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
100m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1971

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