Seiko Cal. 6658 - 564

The Seiko 6658-564 represents an important milestone in Seiko's 1974 lineup. It features a Silver dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-ca4cd51803c8]

Also known as: Sumo, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1974

Related Models

• Seiko 7041-478
• Seiko 3834-127
• Seiko 6172-106
• Seiko 6259-134
• Seiko 4559-269
• Seiko 4540-954
• Seiko 3839-679
• Seiko 5695-270
• Seiko 6222-880
• Seiko 5269-592
• Seiko 4453-808
• Seiko 7123-276