Seiko Cal. 6364 - 525

This Automatic model from 1978 features a 38mm Gold-Plated case. It features a Blue Sunburst dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-52fbaed96cfc]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1978

Related Models

• Seiko 7171-149
• Seiko 0755-459
• Seiko 6194-338
• Seiko 4447-967
• Seiko 4424-270
• Seiko 6150-707
• Seiko 4486-984
• Seiko 5232-619
• Seiko 5241-147
• Seiko 6182-776
• Seiko 6257-627
• Seiko 4533-485