Seiko Cal. 5687 - 997

Seiko 5687-997

This Automatic model from 1973 features a 43mm PVD Black case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-857e20165498]

Also known as: Bullhead, Crown

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
13.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
22j
Frequency
21,600 bph
Power Reserve
66 hours
Year
1973

Related Models

seikata-wm-857e20165498