Seiko Cal. 4577 - 935

This Spring Drive model from 1979 features a 39mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-bf9978f42080]

Also known as: Bullhead, Helmet

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

Related Models

• Seiko 7027-283
• Seiko 6170-494
• Seiko 3815-191
• Seiko 4517-400
• Seiko 5255-798
• Seiko 7047-935
• Seiko 5214-979
• Seiko 4494-576
• Seiko 6124-684
• Seiko 5242-835
• Seiko 6129-517
• Seiko 7124-615