Seiko Cal. 5615 - 978

The Seiko 5615-978 represents an important milestone in Seiko's 1985 lineup. Powered by the 5615 caliber with 26j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-3700f9c1a6a8]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1985

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