Seiko Cal. 4559 - 770

This Spring Drive model from 1967 features a 46mm Titanium case. Powered by the 4559 caliber with 21j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-ea0de6feb799]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1967

Related Models

• Seiko 7083-734
• Seiko 4573-923
• Seiko 4411-906
• Seiko 7111-877
• Seiko 5643-264
• Seiko 4591-233
• Seiko 0772-906
• Seiko 4415-875
• Seiko 7135-591
• Seiko 6254-936
• Seiko 6656-832
• Seiko 7093-361