Seiko Cal. 7170 - 712

This Automatic model from 1972 features a 45mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-0b01c6be055f]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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