Seiko Cal. 6634 - 236

Seiko 6634-236

This Hand-Winding model from 1992 features a 46mm PVD Black case. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-cfc5c2886306]

Also known as: Helmet, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1992

Related Models

seikata-wm-cfc5c2886306