Seiko Cal. 6644 - 866

This Automatic model from 1984 features a 35mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-c3684e65e880]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

35j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1984

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