Seiko Cal. 6331 - 663

Seiko 6331-663

This Kinetic model from 1992 features a 41mm PVD Black case. Powered by the 6331 caliber with 22j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-d4f61b16388a]

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
41mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
22j
Frequency
28,800 bph
Power Reserve
57 hours
Year
1992

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seikata-wm-d4f61b16388a