Seiko Cal. 6621 - 559

This Spring Drive model from 1976 features a 41mm Stainless Steel case. It features a Champagne dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-bff163dd050f]

Also known as: Turtle, Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1976

Related Models

• Seiko 7093-872
• Seiko 6162-336
• Seiko 4493-578
• Seiko 6176-206
• Seiko 6360-676
• Seiko 6641-305
• Seiko 4513-417
• Seiko 5639-290
• Seiko 7037-479
• Seiko 4462-734
• Seiko 0798-827
• Seiko 7055-797