Seiko Cal. 6648 - 358

The 6648-358 is a sought-after Quartz piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-a760ee5d9a30]

Also known as: Sumo, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1983

Related Models

• Seiko 4473-930
• Seiko 6151-935
• Seiko 3811-663
• Seiko 4547-508
• Seiko 5683-386
• Seiko 6698-518
• Seiko 4419-346
• Seiko 4528-296
• Seiko 6344-467
• Seiko 6139-719
• Seiko 6117-975
• Seiko 6371-449