Seiko Cal. 6646 - 515

This Hand-Winding model from 1997 features a 39mm Gold-Plated case. With its 18mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-700feb3c70c3]

Also known as: Helmet, Rally

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

19j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1997

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