Seiko Cal. 5277 - 345

Seiko 5277-345

The 5277-345 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5277 caliber with 21j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-1d0d3265691d]

Also known as: Rally, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
10.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1968

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