Seiko Cal. 4427 - 273

The 4427-273 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4427 caliber with 17j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-52fc31ffa9cf]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1998

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