Seiko Cal. 5231 - 820

The 5231-820 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5231 caliber with 32j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-7563c47211bc]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1997

Related Models

• Seiko 3861-587
• Seiko 6171-310
• Seiko 4516-380
• Seiko 7119-408
• Seiko 5264-763
• Seiko 6155-493
• Seiko 7068-898
• Seiko 6281-677
• Seiko 4527-807
• Seiko 0714-882
• Seiko 6693-164
• Seiko 6284-142