Seiko Cal. 6648 - 551

This Kinetic model from 1977 features a 38mm Gold-Plated case. With its 21mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-14bcb4b9bbbe]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1977

Related Models

• Seiko 6670-264
• Seiko 3847-350
• Seiko 7051-619
• Seiko 6234-815
• Seiko 7017-482
• Seiko 5243-284
• Seiko 7133-367
• Seiko 7085-581
• Seiko 0732-973
• Seiko 0792-837
• Seiko 6611-675
• Seiko 3843-327