Seiko Cal. 5660 - 113

The Seiko 5660-113 represents an important milestone in Seiko's 1972 lineup. Powered by the 5660 caliber with 17j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-337b56971e06]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1972

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