Seiko Cal. 6664 - 936

Released in 1982, the Cal. 6664 with design code 936 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-c29dba3afbed]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

10.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1982

Related Models

• Seiko 7081-958
• Seiko 4533-428
• Seiko 6168-423
• Seiko 7045-974
• Seiko 5648-856
• Seiko 6694-871
• Seiko 6112-348
• Seiko 6662-471
• Seiko 5245-377
• Seiko 5610-672
• Seiko 5619-378
• Seiko 3882-596