Seiko Cal. 4430 - 178

This Quartz model from 1967 features a 35mm PVD Black case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-5aa8e5189f1e]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 6697-880
• Seiko 6214-735
• Seiko 7037-123
• Seiko 6684-298
• Seiko 7088-710
• Seiko 7047-828
• Seiko 5620-498
• Seiko 7180-485
• Seiko 6258-984
• Seiko 7166-268
• Seiko 5681-897
• Seiko 6669-102