Seiko Cal. 3821 - 185

Seiko 3821-185

This Quartz model from 1970 features a 40mm Stainless Steel case. Powered by the 3821 caliber with 28j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-e3322f85dd55]

Also known as: Silverwave, Sportsmatic

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
10.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1970

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seikata-wm-e3322f85dd55