Seiko Cal. 6687 - 698

Seiko 6687-698

This Quartz model from 1972 features a 42mm Stainless Steel case. It features a Navy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-001d7d279148]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1972

Related Models

seikata-wm-001d7d279148