Seiko Cal. 4413 - 814

This Hand-Winding model from 1967 features a 39mm Titanium case. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-28cd3b92e860]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1967

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