Seiko Cal. 3853 - 920

Seiko 3853-920

The Seiko 3853-920 represents an important milestone in Seiko's 1970 lineup. Powered by the 3853 caliber with 22j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-35ba717a043f]

Also known as: Sumo, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Black
Jewels
22j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1970

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