Seiko Cal. 5277 - 900

Seiko 5277-900

The 5277-900 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5277 caliber with 20j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-aa6103736403]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.1mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
White
Jewels
20j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1973

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seikata-wm-aa6103736403