Seiko Cal. 4478 - 146

This Spring Drive model from 1967 features a 35mm PVD Black case. The Coin-Edge bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-58ad5e4de827]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1967

Related Models

• Seiko 6140-500
• Seiko 4552-641
• Seiko 6621-781
• Seiko 4431-233
• Seiko 5633-264
• Seiko 6279-647
• Seiko 3837-210
• Seiko 6688-240
• Seiko 6272-577
• Seiko 6242-185
• Seiko 5685-705
• Seiko 3844-554