Seiko Cal. 6641 - 679

Seiko 6641-679

This Automatic model from 1983 features a 45mm Gold-Plated case. Powered by the 6641 caliber with 23j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-82023e409127]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Burgundy
Jewels
23j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1983

Related Models

seikata-wm-82023e409127