Seiko Cal. 6638 - 414

The 6638-414 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-fd520a43743a]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1993

Related Models

• Seiko 4571-407
• Seiko 3896-752
• Seiko 7168-725
• Seiko 6319-576
• Seiko 6341-315
• Seiko 6347-867
• Seiko 0754-775
• Seiko 4416-183
• Seiko 7156-656
• Seiko 6129-273
• Seiko 7023-584
• Seiko 4551-635