Seiko Cal. 7187 - 613

The Seiko 7187-613 represents an important milestone in Seiko's 1975 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-b568fdd7fd95]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1975

Related Models

• Seiko 0733-761
• Seiko 7059-269
• Seiko 5656-558
• Seiko 6653-340
• Seiko 0774-961
• Seiko 5285-453
• Seiko 5621-229
• Seiko 7183-692
• Seiko 5278-794
• Seiko 6157-768
• Seiko 6180-614
• Seiko 4576-175