Seiko Cal. 6628 - 106

Seiko 6628-106

The 6628-106 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6628 caliber with 19j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-cbb42c3cd83c]

Also known as: Bullhead, Silverwave

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
15.4mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1998

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