Seiko Cal. 4541 - 122

This Quartz model from 1972 features a 40mm Two-Tone case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-d1757ac563ac]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1972

Related Models

• Seiko 6233-312
• Seiko 7185-197
• Seiko 4446-689
• Seiko 7038-427
• Seiko 4581-494
• Seiko 7030-478
• Seiko 0718-666
• Seiko 4498-894
• Seiko 5220-922
• Seiko 6269-533
• Seiko 6634-187
• Seiko 7027-683