Seiko Cal. 6163 - 509

Seiko 6163-509

The 6163-509 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6163 caliber with 30j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-efbd0efaf054]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Champagne
Jewels
30j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1983

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