Seiko Cal. 6620 - 338

This Hand-Winding model from 1999 features a 46mm Gold-Plated case. With its 20mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-84037efa0187]

Also known as: Helmet, Arnie

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1999

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