Seiko Cal. 4578 - 841

This Quartz model from 1974 features a 37mm PVD Black case. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-221658122e56]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

40m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1974

Related Models

• Seiko 7157-759
• Seiko 6282-109
• Seiko 6184-791
• Seiko 6627-100
• Seiko 7116-760
• Seiko 4421-430
• Seiko 6376-822
• Seiko 6235-600
• Seiko 0714-325
• Seiko 7063-521
• Seiko 5250-416
• Seiko 5277-456