Seiko Cal. 7170 - 121

This Hand-Winding model from 1988 features a 37mm Gold-Plated case. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-293402bdb5ef]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1988

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