Seiko Cal. 0770 - 421

This Kinetic model from 1989 features a 41mm PVD Black case. With its 19mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-d80107b0544a]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

41mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1989

Related Models

• Seiko 0726-343
• Seiko 0715-920
• Seiko 7113-958
• Seiko 7178-983
• Seiko 6661-893
• Seiko 6647-248
• Seiko 7035-882
• Seiko 5221-352
• Seiko 6322-378
• Seiko 6280-914
• Seiko 5620-562
• Seiko 6284-347