Seiko Cal. 3821 - 579

Seiko 3821-579

The Seiko 3821-579 represents an important milestone in Seiko's 1970 lineup. Powered by the 3821 caliber with 34j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-6b4ce0bcc73e]

Also known as: Turtle, Emperor

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
White
Jewels
34j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1970

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