Seiko Cal. 6685 - 658

This Hand-Winding model from 1967 features a 46mm Gold-Plated case. With its 19mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-8f6ec01b5704]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1967

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