Seiko Cal. 4556 - 594

This Solar model from 1985 features a 37mm Titanium case. With its 18mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-fe7413cbc69e]

Also known as: Sportsmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1985

Related Models

• Seiko 6343-544
• Seiko 7186-709
• Seiko 6159-859
• Seiko 5294-105
• Seiko 6681-468
• Seiko 4597-355
• Seiko 6612-872
• Seiko 7029-268
• Seiko 4524-813
• Seiko 6220-208
• Seiko 6647-719
• Seiko 6190-228