Seiko Cal. 7139 - 509

The 7139-509 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-7e069fea3d50]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1973

Related Models

• Seiko 6680-666
• Seiko 7158-188
• Seiko 6255-859
• Seiko 5214-211
• Seiko 7188-388
• Seiko 7178-179
• Seiko 6186-248
• Seiko 4466-775
• Seiko 7137-232
• Seiko 4438-865
• Seiko 6111-534
• Seiko 0728-400