Seiko Cal. 5241 - 181

This Spring Drive model from 1981 features a 43mm Titanium case. It features a Silver dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-6e3c2236f835]

Also known as: Helmet, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1981

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