Seiko Cal. 5621 - 909

The Seiko 5621-909 represents an important milestone in Seiko's 1973 lineup. It features a Black dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-5a32e1f0e969]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1973

Related Models

• Seiko 3821-292
• Seiko 6614-697
• Seiko 6361-890
• Seiko 6289-831
• Seiko 6285-336
• Seiko 6193-349
• Seiko 4460-966
• Seiko 7183-122
• Seiko 7041-687
• Seiko 5290-590
• Seiko 6317-273
• Seiko 5261-128