Seiko Cal. 6630 - 428

Seiko 6630-428

The 6630-428 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6630 caliber with 34j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-684e0b511326]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
14.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1990

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seikata-wm-684e0b511326