Seiko Cal. 6328 - 674

This Spring Drive model from 1983 features a 35mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-5c6b46ceba00]

Also known as: UFO, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1983

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