Seiko Cal. 6658 - 760

The 6658-760 is a sought-after Solar piece from Seiko's golden era. Powered by the 6658 caliber with 30j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-95e52defe29e]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1986

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