Seiko Cal. 5231 - 586

Released in 1973, the Cal. 5231 with design code 586 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-c7ea48397e2d]

Also known as: Bullhead, Rally

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1973

Related Models

• Seiko 4428-607
• Seiko 0759-544
• Seiko 6667-160
• Seiko 5220-773
• Seiko 6635-385
• Seiko 6333-420
• Seiko 4591-426
• Seiko 7046-345
• Seiko 0781-932
• Seiko 4591-231
• Seiko 4451-210
• Seiko 5246-483