Seiko Cal. 4540 - 999

The 4540-999 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4540 caliber with 23j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-83740a5f5846]

Also known as: Turtle, Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

10.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

23j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1983

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