Seiko Cal. 5277 - 287

Seiko 5277-287

The 5277-287 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5277 caliber with 25j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-a9ba9cfc2fb4]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1976

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