Seiko Cal. 6139 - 242

The Seiko 6139-242 represents an important milestone in Seiko's 1976 lineup. With its 19mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-58d9104ebf0f]

Also known as: Crown, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1976

Related Models

• Seiko 4563-362
• Seiko 4542-693
• Seiko 4442-264
• Seiko 6197-451
• Seiko 6118-694
• Seiko 6241-119
• Seiko 0787-702
• Seiko 5210-700
• Seiko 5656-600
• Seiko 4513-858
• Seiko 5620-994
• Seiko 6272-879