Seiko Cal. 7120 - 287

The Seiko 7120-287 represents an important milestone in Seiko's 1987 lineup. With its 18mm lug width and 15.9mm profile, it sits comfortably on most wrists. [seikata-wm-39f7d69d0192]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1987

Related Models

• Seiko 7191-290
• Seiko 4584-159
• Seiko 4537-653
• Seiko 3838-605
• Seiko 4439-186
• Seiko 7038-209
• Seiko 4490-878
• Seiko 5673-282
• Seiko 5221-328
• Seiko 5259-243
• Seiko 6185-161
• Seiko 6284-676