Seiko Cal. 5616 - 850

Seiko 5616-850

The 5616-850 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5616 caliber with 28j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-1886bc18fdaf]

Also known as: Rally, Navigator

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
28j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1969

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