Seiko Cal. 6671 - 644

Seiko 6671-644

This Hand-Winding model from 1986 features a 37mm Gold-Plated case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-53d7093a8f12]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
140m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1986

Related Models

seikata-wm-53d7093a8f12