Seiko Cal. 4518 - 276

Released in 1972, the Cal. 4518 with design code 276 was part of Seiko's domestic market collection. Powered by the 4518 caliber with 18j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-f07e3d029c97]

Also known as: Sumo, Silverwave

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1972

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