Seiko Cal. 6671 - 637

Seiko 6671-637

This Quartz model from 1997 features a 41mm Hardlex-Coated Steel case. Powered by the 6671 caliber with 22j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-aae212631627]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1997

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seikata-wm-aae212631627