Seiko Cal. 3820 - 180

This Solar model from 1978 features a 43mm PVD Black case. Powered by the 3820 caliber with 35j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-8e2d1540db27]

Also known as: Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1978

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