Seiko Cal. 6639 - 193

The Seiko 6639-193 represents an important milestone in Seiko's 1985 lineup. With its 20mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-d95a3feb7142]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 6651-133
• Seiko 6268-732
• Seiko 6633-239
• Seiko 6167-623
• Seiko 4470-582
• Seiko 4477-613
• Seiko 5646-734
• Seiko 0776-289
• Seiko 5613-557
• Seiko 5299-264
• Seiko 6615-623
• Seiko 6135-128