Seiko Cal. 5686 - 639

This Hand-Winding model from 1984 features a 46mm Titanium case. It features a Black dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-a5105bf66f68]

Also known as: Samurai, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1984

Related Models

• Seiko 6124-708
• Seiko 7169-556
• Seiko 5233-313
• Seiko 0721-365
• Seiko 0755-312
• Seiko 6111-153
• Seiko 0779-107
• Seiko 5663-289
• Seiko 3835-538
• Seiko 4463-471
• Seiko 7117-581
• Seiko 6327-235