Seiko Cal. 5678 - 684

This Automatic model from 1977 features a 40mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-55e1764c6da8]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1977

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