Seiko Cal. 6135 - 777

Seiko 6135-777

The 6135-777 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6135 caliber with 27j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-de92b3dbe288]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
15.0mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1989

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seikata-wm-de92b3dbe288