Seiko Cal. 7183 - 354

This Hand-Winding model from 1965 features a 34mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-4e22f84cebcb]

Also known as: Helmet, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1965

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