Seiko Cal. 6364 - 681

This Automatic model from 1968 features a 43mm Stainless Steel case. With its 21mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-8203259c05f1]

Also known as: Sumo, Panda

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1968

Related Models

• Seiko 7034-414
• Seiko 6252-651
• Seiko 5670-990
• Seiko 6281-472
• Seiko 6220-904
• Seiko 5239-686
• Seiko 6223-185
• Seiko 6297-840
• Seiko 6234-759
• Seiko 6336-773
• Seiko 0775-108
• Seiko 7095-882