Seiko Cal. 7187 - 820

The Seiko 7187-820 represents an important milestone in Seiko's 1970 lineup. It features a Silver dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-00c8ff673496]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1970

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