Seiko Cal. 6689 - 406

This Solar model from 1986 features a 37mm Stainless Steel case. Powered by the 6689 caliber with 26j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-cde4794e266c]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1986

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