Seiko Cal. 4538 - 718

The Seiko 4538-718 represents an important milestone in Seiko's 1985 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-1b736019abdd]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1985

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