Seiko Cal. 6233 - 631

The Seiko 6233-631 represents an important milestone in Seiko's 1980 lineup. Powered by the 6233 caliber with 19j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-6195968f5743]

Also known as: Helmet, Emperor

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1980

Related Models

• Seiko 7144-147
• Seiko 6238-433
• Seiko 6153-429
• Seiko 3817-173
• Seiko 5290-936
• Seiko 0790-916
• Seiko 0772-527
• Seiko 6232-241
• Seiko 5631-200
• Seiko 4517-505
• Seiko 6661-896
• Seiko 6168-207