Seiko Cal. 6685 - 604

This Solar model from 1990 features a 40mm Stainless Steel case. It features a Navy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-a81de722e711]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1990

Related Models

• Seiko 0783-729
• Seiko 7093-902
• Seiko 6613-263
• Seiko 6659-962
• Seiko 6674-996
• Seiko 4577-484
• Seiko 3864-745
• Seiko 6296-131
• Seiko 7142-493
• Seiko 6274-774
• Seiko 6636-681
• Seiko 5677-171