Seiko Cal. 5621 - 136

This Solar model from 1979 features a 42mm Hardlex-Coated Steel case. It features a Navy dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-25c7b99fda2f]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1979

Related Models

• Seiko 4426-123
• Seiko 5612-349
• Seiko 6695-223
• Seiko 0740-323
• Seiko 0743-579
• Seiko 7156-458
• Seiko 0712-529
• Seiko 6310-715
• Seiko 6337-315
• Seiko 3864-705
• Seiko 6672-148
• Seiko 7012-386