Seiko Cal. 5621 - 838

The 5621-838 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-ad125d5766e1]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1972

Related Models

• Seiko 0732-675
• Seiko 7132-612
• Seiko 7131-710
• Seiko 6694-833
• Seiko 0744-601
• Seiko 3820-575
• Seiko 7185-739
• Seiko 6197-541
• Seiko 6610-247
• Seiko 6338-405
• Seiko 6376-291
• Seiko 3898-823