Seiko Cal. 4550 - 117

Seiko 4550-117

The 4550-117 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4550 caliber with 34j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-a83eb140f7f0]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1987

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