Seiko Cal. 5616 - 390

Seiko 5616-390

The 5616-390 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5616 caliber with 28j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-213f71d68b7b]

Also known as: Samurai, Arnie

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Cream
Jewels
28j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1971

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