Seiko Cal. 4478 - 501

This Hand-Winding model from 1965 features a 34mm Hardlex-Coated Steel case. It features a Burgundy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-ada2eb579a75]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1965

Related Models

• Seiko 4486-814
• Seiko 7161-725
• Seiko 6312-850
• Seiko 0726-790
• Seiko 6313-605
• Seiko 4431-134
• Seiko 6384-863
• Seiko 6243-204
• Seiko 6672-264
• Seiko 6642-171
• Seiko 7148-967
• Seiko 6631-317