Seiko Cal. 5241 - 515

This Hand-Winding model from 1968 features a 43mm Titanium case. It features a Black dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-7926738f0865]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1968

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