Seiko Cal. 5687 - 993

Seiko 5687-993

This Spring Drive model from 1990 features a 43mm Titanium case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-c0b99d76c5ca]

Also known as: Monster, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
43mm
Case Thickness
8.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1990

Related Models

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