Seiko Cal. 7187 - 111

The Seiko 7187-111 represents an important milestone in Seiko's 1990 lineup. Powered by the 7187 caliber with 26j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-c82fbf04df8b]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1990

Related Models

• Seiko 4560-547
• Seiko 6179-401
• Seiko 6642-140
• Seiko 6122-823
• Seiko 7090-791
• Seiko 7041-625
• Seiko 7067-214
• Seiko 3818-804
• Seiko 6119-580
• Seiko 7120-406
• Seiko 5249-371
• Seiko 4421-751