Seiko Cal. 3815 - 829

Seiko 3815-829

Released in 1970, the Cal. 3815 with design code 829 was part of Seiko's domestic market collection. Powered by the 3815 caliber with 17j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-ca1a2ba2df20]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1970

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