Seiko Cal. 6658 - 807

The 6658-807 is a sought-after Solar piece from Seiko's golden era. Powered by the 6658 caliber with 29j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-1c7e8dba4d8f]

Also known as: Rally, Navigator

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1978

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