Seiko Cal. 3816 - 509

This Quartz model from 1977 features a 37mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-2c35610a34bf]

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1977

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