Seiko Cal. 7139 - 896

This Hand-Winding model from 1987 features a 39mm Two-Tone case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-55b8faf40810]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1987

Related Models

• Seiko 5624-252
• Seiko 4522-274
• Seiko 4527-587
• Seiko 6244-974
• Seiko 6315-671
• Seiko 5686-428
• Seiko 6348-641
• Seiko 6626-536
• Seiko 4455-376
• Seiko 7153-134
• Seiko 6291-481
• Seiko 6356-907