Seiko Cal. 6187 - 439

The Seiko 6187-439 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-93520c4e5a23]

Also known as: Turtle, Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1981

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