Seiko Cal. 4518 - 338

The 4518-338 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-d770b8b851a6]

Also known as: Turtle, UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1985

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