Seiko Cal. 7187 - 118

The 7187-118 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7187 caliber with 22j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-82b7f62d89fa]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1987

Related Models

• Seiko 7119-883
• Seiko 6124-587
• Seiko 7192-542
• Seiko 3883-161
• Seiko 6272-800
• Seiko 6110-323
• Seiko 4519-250
• Seiko 6691-377
• Seiko 6156-114
• Seiko 4585-708
• Seiko 7151-393
• Seiko 4548-617