Seiko Cal. 5221 - 836

Seiko 5221-836

The Seiko 5221-836 represents an important milestone in Seiko's 1972 lineup. Powered by the 5221 caliber with 27j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-5b8f1738a5a6]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1972

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