Seiko Cal. 4495 - 581

This Spring Drive model from 1967 features a 34mm PVD Black case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-4930d791f2f4]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1967

Related Models

• Seiko 6298-360
• Seiko 4426-575
• Seiko 5650-464
• Seiko 6371-650
• Seiko 6234-844
• Seiko 0737-453
• Seiko 5685-812
• Seiko 4498-403
• Seiko 6163-376
• Seiko 5617-905
• Seiko 6142-329
• Seiko 6391-287