Seiko Cal. 7187 - 601

Released in 1992, the Cal. 7187 with design code 601 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-fb548f8b20a4]

Also known as: Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1992

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