Seiko Cal. 5631 - 852

The 5631-852 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5631 caliber with 24j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-a0e461213d8d]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1989

Related Models

• Seiko 5639-784
• Seiko 3880-854
• Seiko 5643-796
• Seiko 7048-242
• Seiko 7118-499
• Seiko 4576-109
• Seiko 6322-258
• Seiko 4596-200
• Seiko 6687-460
• Seiko 6327-136
• Seiko 5286-127
• Seiko 4456-947