Seiko Cal. 0765 - 663

Released in 1966, the Cal. 0765 with design code 663 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-021c2c577429]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1966

Related Models

• Seiko 6189-717
• Seiko 6660-532
• Seiko 6621-834
• Seiko 4483-374
• Seiko 6643-389
• Seiko 6632-538
• Seiko 0757-384
• Seiko 4521-987
• Seiko 6398-372
• Seiko 5621-512
• Seiko 7092-829
• Seiko 5285-414