Seiko Cal. 4418 - 246

This Hand-Winding model from 1970 features a 34mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-f686ba21ab83]

Also known as: Turtle, Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1970

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