Seiko Cal. 7191 - 220

The Seiko 7191-220 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-42a13e8a87e1]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

37mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

28j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1970

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