Seiko Cal. 6618 - 621

Seiko 6618-621

This Quartz model from 1981 features a 34mm Two-Tone case. Powered by the 6618 caliber with 33j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-af1b477919fe]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
34mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
Silver
Jewels
33j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1981

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