Seiko Cal. 5687 - 613

This Automatic model from 1974 features a 35mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-f809cebd3c5a]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1974

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