Seiko Cal. 5621 - 300

This Hand-Winding model from 1991 features a 37mm Hardlex-Coated Steel case. Powered by the 5621 caliber with 34j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-930295b36287]

Also known as: Panda, UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1991

Related Models

• Seiko 0720-739
• Seiko 6399-437
• Seiko 4459-321
• Seiko 0774-952
• Seiko 6316-850
• Seiko 5255-449
• Seiko 4463-370
• Seiko 3834-475
• Seiko 3813-610
• Seiko 0722-887
• Seiko 0793-877
• Seiko 0794-451