Seiko Cal. 7191 - 515

This Hand-Winding model from 1968 features a 37mm Hardlex-Coated Steel case. Powered by the 7191 caliber with 23j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-245a1912eee5]

Also known as: Turtle, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1968

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