Seiko Cal. 4539 - 241

This Solar model from 1969 features a 37mm PVD Black case. With its 18mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-91c3412f8d11]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1969

Related Models

• Seiko 6223-557
• Seiko 7028-499
• Seiko 6161-501
• Seiko 7147-454
• Seiko 3855-595
• Seiko 7037-119
• Seiko 6690-232
• Seiko 5675-266
• Seiko 7059-473
• Seiko 6371-948
• Seiko 6121-787
• Seiko 0723-196