Seiko Cal. 6648 - 306

This Kinetic model from 1988 features a 41mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-f0b7d8638f4b]

Also known as: Sumo, Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1988

Related Models

• Seiko 4422-822
• Seiko 3877-537
• Seiko 5216-205
• Seiko 7161-931
• Seiko 4561-560
• Seiko 6183-342
• Seiko 0750-114
• Seiko 7138-919
• Seiko 4556-979
• Seiko 5623-684
• Seiko 6152-687
• Seiko 5234-999