Seiko Cal. 5621 - 790

This Hand-Winding model from 1985 features a 38mm Two-Tone case. Powered by the 5621 caliber with 21j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-d1fa9155e403]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1985

Related Models

• Seiko 6611-620
• Seiko 7133-591
• Seiko 4572-756
• Seiko 6283-240
• Seiko 0741-166
• Seiko 5660-210
• Seiko 6218-424
• Seiko 7034-935
• Seiko 7162-351
• Seiko 4564-501
• Seiko 6257-844
• Seiko 6162-681