Seiko Cal. 6664 - 768

The 6664-768 is a sought-after Automatic piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-f52d27692e41]

Also known as: Tuna, Rally

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1994

Related Models

• Seiko 3898-237
• Seiko 0731-414
• Seiko 6113-156
• Seiko 7126-224
• Seiko 7024-632
• Seiko 4552-360
• Seiko 6321-822
• Seiko 6196-174
• Seiko 3840-283
• Seiko 6348-922
• Seiko 7036-265
• Seiko 6664-180