Seiko Cal. 6631 - 321

Seiko 6631-321

This Automatic model from 1999 features a 39mm Stainless Steel case. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-a62b1c915069]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
White
Jewels
28j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1999

Related Models

seikata-wm-a62b1c915069