Seiko Cal. 6364 - 780

This Spring Drive model from 1983 features a 40mm Gold-Plated case. It features a Cream dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-7f84fc29f556]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1983

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