Seiko Cal. 5621 - 227

The 5621-227 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5621 caliber with 27j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-a3befc22c31d]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1981

Related Models

• Seiko 7153-256
• Seiko 4476-887
• Seiko 7079-810
• Seiko 5660-726
• Seiko 4559-867
• Seiko 7084-680
• Seiko 6392-865
• Seiko 5652-306
• Seiko 4466-871
• Seiko 6397-322
• Seiko 7198-946
• Seiko 6233-716