Seiko Cal. 6646 - 503

This Hand-Winding model from 1993 features a 35mm Gold-Plated case. With its 21mm lug width and 9.2mm profile, it sits comfortably on most wrists. [seikata-wm-3de887029a60]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1993

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