Seiko Cal. 6364 - 766

Released in 1978, the Cal. 6364 with design code 766 was part of Seiko's domestic market collection. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-751eb1cfd327]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1978

Related Models

• Seiko 5271-271
• Seiko 5614-369
• Seiko 5289-958
• Seiko 3864-757
• Seiko 6664-771
• Seiko 5237-258
• Seiko 5253-289
• Seiko 6126-142
• Seiko 4460-835
• Seiko 4471-321
• Seiko 5620-651
• Seiko 6352-775