Seiko Cal. 4526 - 231

Released in 1970, the Cal. 4526 with design code 231 was part of Seiko's domestic market collection. With its 22mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-82ba4cd1b429]

Also known as: Shogun, Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1970

Related Models

• Seiko 0758-826
• Seiko 6357-358
• Seiko 5682-416
• Seiko 7076-994
• Seiko 5235-639
• Seiko 4523-547
• Seiko 4510-996
• Seiko 3857-391
• Seiko 5221-606
• Seiko 6613-431
• Seiko 7185-370
• Seiko 7167-793