Seiko Cal. 4415 - 660

Released in 1983, the Cal. 4415 with design code 660 was part of Seiko's domestic market collection. Powered by the 4415 caliber with 26j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-74200d512f16]

Also known as: Pogue, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1983

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