Seiko Cal. 5688 - 879

The 5688-879 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5688 caliber with 28j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-f6d6fe92baa7]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1967

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