Seiko Cal. 4513 - 768

This Automatic model from 1968 features a 43mm Stainless Steel case. Powered by the 4513 caliber with 31j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-4497ed009ac6]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1968

Related Models

• Seiko 5669-621
• Seiko 4473-572
• Seiko 7034-425
• Seiko 4455-411
• Seiko 0733-645
• Seiko 5249-763
• Seiko 5687-852
• Seiko 5245-651
• Seiko 5265-165
• Seiko 4489-966
• Seiko 6118-269
• Seiko 6358-631