Seiko Cal. 5241 - 518

The Seiko 5241-518 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-cc6adcba6dfa]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1982

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