Seiko Cal. 6231 - 751

The 6231-751 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6231 caliber with 35j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-c2583990d8ce]

Also known as: Crown

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1965

Related Models

• Seiko 6628-747
• Seiko 3891-114
• Seiko 6151-443
• Seiko 3813-479
• Seiko 3814-186
• Seiko 6252-625
• Seiko 5697-425
• Seiko 6383-489
• Seiko 4560-190
• Seiko 6675-655
• Seiko 5287-198
• Seiko 0758-498