Seiko Cal. 6331 - 746

Seiko 6331-746

This Quartz model from 1985 features a 40mm PVD Black case. Powered by the 6331 caliber with 36j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-047bf248f0c0]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
40mm
Case Thickness
9.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
36j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1985

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