Seiko Cal. 6398 - 780

This Solar model from 1966 features a 45mm Gold-Plated case. Powered by the 6398 caliber with 32j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-5866ca26fb3e]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Champagne

Jewels

32j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1966

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