Seiko Cal. 5621 - 224

This Hand-Winding model from 1993 features a 36mm Hardlex-Coated Steel case. Powered by the 5621 caliber with 32j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-0abb3f093aea]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1993

Related Models

• Seiko 3860-606
• Seiko 6367-596
• Seiko 5270-185
• Seiko 5617-384
• Seiko 4436-327
• Seiko 6294-241
• Seiko 6168-814
• Seiko 5248-923
• Seiko 0777-237
• Seiko 4442-642
• Seiko 0718-894
• Seiko 7154-406