Seiko Cal. 3872 - 399

This Quartz model from 1979 features a 37mm Hardlex-Coated Steel case. Powered by the 3872 caliber with 28j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-e34474a851f7]

Also known as: Panda, Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

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