Seiko Cal. 6621 - 687

Seiko 6621-687

This Quartz model from 1971 features a 35mm Gold-Plated case. Powered by the 6621 caliber with 27j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-530fda237700]

Also known as: Samurai

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1971

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seikata-wm-530fda237700