Seiko Cal. 3821 - 732

The Seiko 3821-732 represents an important milestone in Seiko's 1977 lineup. Powered by the 3821 caliber with 22j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-0447ba846dc1]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1977

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