Seiko Cal. 5664 - 414

This Spring Drive model from 1965 features a 37mm Stainless Steel case. It features a Silver dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-6d969ec33b9f]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1965

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