Seiko Cal. 6691 - 431

Seiko 6691-431

This Quartz model from 1998 features a 35mm Hardlex-Coated Steel case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f53cf06e33e5]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1998

Related Models

seikata-wm-f53cf06e33e5