Seiko Cal. 5664 - 158

This Solar model from 1998 features a 38mm Stainless Steel case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-0c4671b04cda]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1998

Related Models

• Seiko 6359-544
• Seiko 6660-583
• Seiko 7012-676
• Seiko 6114-569
• Seiko 6136-274
• Seiko 6168-327
• Seiko 4527-912
• Seiko 7146-796
• Seiko 6640-730
• Seiko 4412-962
• Seiko 7068-689
• Seiko 6676-850