Seiko Cal. 6657 - 682

This Hand-Winding model from 1985 features a 35mm Gold-Plated case. With its 18mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-532ed54a6e25]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1985

Related Models

• Seiko 7150-341
• Seiko 6324-576
• Seiko 7179-426
• Seiko 5217-479
• Seiko 3859-953
• Seiko 5655-752
• Seiko 7130-120
• Seiko 6170-275
• Seiko 7099-527
• Seiko 6254-573
• Seiko 6380-736
• Seiko 7127-560