Seiko Cal. 6628 - 644

Seiko 6628-644

The 6628-644 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9cf5dc29352c]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1966

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seikata-wm-9cf5dc29352c