Seiko Cal. 6630 - 541

This Solar model from 1981 features a 46mm Titanium case. With its 20mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-01599db7a5f8]

Also known as: Shogun, Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

46mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1981

Related Models

• Seiko 7133-625
• Seiko 6380-645
• Seiko 4463-624
• Seiko 4490-787
• Seiko 3834-476
• Seiko 7149-912
• Seiko 6275-926
• Seiko 4450-684
• Seiko 5227-935
• Seiko 5247-948
• Seiko 4581-209
• Seiko 7028-385