Seiko Cal. 7187 - 907

Released in 1971, the Cal. 7187 with design code 907 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-c7edaf9224ff]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1971

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