Seiko Cal. 5620 - 147

The 5620-147 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5620 caliber with 33j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-5bf2ad5aa280]

Also known as: Monster, World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1979

Related Models

• Seiko 6641-217
• Seiko 4593-298
• Seiko 5618-393
• Seiko 3840-232
• Seiko 6166-611
• Seiko 7195-600
• Seiko 4426-493
• Seiko 6343-528
• Seiko 6360-108
• Seiko 4544-396
• Seiko 6359-681
• Seiko 4426-472