Seiko Cal. 7087 - 721

The Seiko 7087-721 represents an important milestone in Seiko's 1975 lineup. Powered by the 7087 caliber with 30j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-a8f9139f0cde]

Also known as: Monster, World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

30j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

Related Models

• Seiko 5249-316
• Seiko 7078-203
• Seiko 6386-273
• Seiko 4577-996
• Seiko 6370-229
• Seiko 7167-708
• Seiko 6372-353
• Seiko 4479-886
• Seiko 7077-287
• Seiko 3848-494
• Seiko 7039-149
• Seiko 7035-909