Seiko Cal. 5677 - 504

This Spring Drive model from 1974 features a 41mm Hardlex-Coated Steel case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-32cfa4d3f272]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1974

Related Models

• Seiko 0712-465
• Seiko 7051-165
• Seiko 4481-827
• Seiko 3862-355
• Seiko 4480-758
• Seiko 7141-215
• Seiko 5273-713
• Seiko 7054-278
• Seiko 4519-313
• Seiko 6263-276
• Seiko 6220-338
• Seiko 4510-997