Seiko Cal. 6699 - 363

The Seiko 6699-363 represents an important milestone in Seiko's 1991 lineup. Powered by the 6699 caliber with 28j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-87013968a07c]

Also known as: Silverwave, Golden Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1991

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