Seiko Cal. 7139 - 522

The Seiko 7139-522 represents an important milestone in Seiko's 1993 lineup. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-3e84eb04b317]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

120m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1993

Related Models

• Seiko 7072-794
• Seiko 4547-467
• Seiko 5635-982
• Seiko 7075-110
• Seiko 4458-517
• Seiko 6169-826
• Seiko 6284-325
• Seiko 0759-810
• Seiko 6354-279
• Seiko 6378-234
• Seiko 7146-505
• Seiko 7147-500