Seiko Cal. 5664 - 940

This Spring Drive model from 1986 features a 35mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b6def668f17c]

Also known as: Samurai, Helmet

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1986

Related Models

• Seiko 6381-637
• Seiko 4564-773
• Seiko 4411-731
• Seiko 4556-324
• Seiko 6655-420
• Seiko 6316-398
• Seiko 5238-880
• Seiko 3820-760
• Seiko 7096-899
• Seiko 5631-447
• Seiko 0712-337
• Seiko 4567-682