Seiko Cal. 6659 - 540

The Seiko 6659-540 represents an important milestone in Seiko's 1992 lineup. It features a Cream dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-0c77bdcfc921]

Also known as: Helmet, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1992

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