Seiko Cal. 6677 - 424

Seiko 6677-424

The 6677-424 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6677 caliber with 28j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-0ef19969d1c3]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1997

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