Seiko Cal. 5616 - 304

The 5616-304 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5616 caliber with 36j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-9d41ac6fad94]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1974

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