Seiko Cal. 4427 - 767

This Automatic model from 1990 features a 40mm Gold-Plated case. Powered by the 4427 caliber with 17j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-b1bd844c815b]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1990

Related Models

• Seiko 6292-659
• Seiko 6146-995
• Seiko 4541-110
• Seiko 6149-519
• Seiko 4477-855
• Seiko 5298-231
• Seiko 6366-732
• Seiko 0716-142
• Seiko 6138-110
• Seiko 5244-235
• Seiko 3825-403
• Seiko 6182-214