Seiko Cal. 6630 - 187

Seiko 6630-187

This Automatic model from 1985 features a 40mm Stainless Steel case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-95a76afb4494]

Also known as: Sumo, Navigator

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
25j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1985

Related Models

seikata-wm-95a76afb4494