Seiko Cal. 6616 - 568

This Solar model from 1971 features a 39mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-a4bfab5a2c65]

Also known as: Bullhead, Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1971

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