Seiko Cal. 6684 - 152

This Hand-Winding model from 1965 features a 38mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-bd54ec6aefa2]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

28j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1965

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