Seiko Cal. 6687 - 158

The 6687-158 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6687 caliber with 33j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-4b002ef5c071]

Also known as: Navigator, Sea Horse

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1995

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