Seiko Cal. 6691 - 493

The 6691-493 is a sought-after Solar piece from Seiko's golden era. Powered by the 6691 caliber with 19j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-3eaf309da67e]

Also known as: Samurai, Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1970

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