Seiko Cal. 4427 - 297

This Hand-Winding model from 1971 features a 38mm Titanium case. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0894891ce602]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1971

Related Models

• Seiko 5622-571
• Seiko 6320-806
• Seiko 7064-797
• Seiko 5211-905
• Seiko 6270-651
• Seiko 4465-721
• Seiko 4490-456
• Seiko 4415-283
• Seiko 5218-138
• Seiko 5655-357
• Seiko 7149-663
• Seiko 6210-137