Seiko Cal. 6687 - 717

This Hand-Winding model from 1973 features a 44mm Stainless Steel case. It features a Green dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-bc8b5dc0d596]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

9.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1973

Related Models

• Seiko 7119-397
• Seiko 6657-556
• Seiko 4520-852
• Seiko 3841-749
• Seiko 0729-854
• Seiko 5648-249
• Seiko 5642-818
• Seiko 0792-772
• Seiko 4448-736
• Seiko 6192-744
• Seiko 7171-176
• Seiko 4543-390