Seiko Cal. 3857 - 465

The Seiko 3857-465 represents an important milestone in Seiko's 1976 lineup. Powered by the 3857 caliber with 21j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-277978e1113e]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

46mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1976

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