Seiko Cal. 6635 - 489

Seiko 6635-489

This Automatic model from 1988 features a 35mm Hardlex-Coated Steel case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-87ff929e6652]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.9mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
25j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1988

Related Models

seikata-wm-87ff929e6652