Seiko Cal. 6381 - 594

This Solar model from 1981 features a 42mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-50e14b399640]

Also known as: Helmet, Silverwave

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Navy

Jewels

29j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1981

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