Seiko Cal. 7187 - 539

The Seiko 7187-539 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-6f1718fb4f20]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1979

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