Seiko Cal. 6364 - 240

The Seiko 6364-240 represents an important milestone in Seiko's 1990 lineup. It features a Cream dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-1a8d8ebca225]

Also known as: Sumo, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1990

Related Models

• Seiko 7152-688
• Seiko 5242-700
• Seiko 6150-424
• Seiko 4432-279
• Seiko 6365-267
• Seiko 7184-535
• Seiko 6638-764
• Seiko 0725-979
• Seiko 7129-649
• Seiko 7040-411
• Seiko 0799-957
• Seiko 4467-148