Seiko Cal. 6689 - 391

Seiko 6689-391

This Solar model from 1987 features a 35mm Hardlex-Coated Steel case. With its 18mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-5218661b2035]

Also known as: Silverwave, World Timer

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Black
Jewels
26j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1987

Related Models

seikata-wm-5218661b2035