Seiko Cal. 4555 - 768

Released in 1971, the Cal. 4555 with design code 768 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-17debf0bbbd0]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

200m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1971

Related Models

• Seiko 3842-665
• Seiko 6238-317
• Seiko 3811-210
• Seiko 6388-841
• Seiko 5638-189
• Seiko 0737-576
• Seiko 6227-496
• Seiko 0776-508
• Seiko 6674-699
• Seiko 5647-325
• Seiko 6630-163
• Seiko 6158-244