Seiko Cal. 5254 - 866

The 5254-866 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-4736edaecadd]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1974

Related Models

• Seiko 6673-708
• Seiko 0781-225
• Seiko 3836-801
• Seiko 5651-462
• Seiko 6669-867
• Seiko 7067-564
• Seiko 6333-849
• Seiko 0796-624
• Seiko 6189-374
• Seiko 6388-300
• Seiko 7023-541
• Seiko 6268-793