Seiko Cal. 5664 - 446

The 5664-446 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-b70f17ee2f8a]

Also known as: Bellmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 6287-635
• Seiko 6637-277
• Seiko 6293-510
• Seiko 7095-242
• Seiko 0766-171
• Seiko 0773-317
• Seiko 4478-624
• Seiko 0740-635
• Seiko 4523-953
• Seiko 7180-773
• Seiko 6196-125
• Seiko 4451-950