Seiko Cal. 5616 - 120

Seiko 5616-120

The 5616-120 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5616 caliber with 17j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-2f0e1ffcee14]

Also known as: Tuna, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1971

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