Seiko Cal. 7187 - 687

The Seiko 7187-687 represents an important milestone in Seiko's 1967 lineup. It features a Silver dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-49cecc2a6d7c]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1967

Related Models

• Seiko 4482-207
• Seiko 7039-263
• Seiko 6190-716
• Seiko 5697-142
• Seiko 3842-489
• Seiko 0743-419
• Seiko 5259-650
• Seiko 5264-907
• Seiko 5227-860
• Seiko 5630-795
• Seiko 4418-192
• Seiko 4481-724