Seiko Cal. 3823 - 977

The Seiko 3823-977 represents an important milestone in Seiko's 1970 lineup. Powered by the 3823 caliber with 31j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-7d1e2bde2b42]

Also known as: Monster, Arnie

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

44mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1970

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