Seiko Cal. 5616 - 281

This Solar model from 1974 features a 35mm Titanium case. Powered by the 5616 caliber with 33j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-cbea7aaa8242]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

8.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1974

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