Seiko Cal. 5640 - 768

Seiko 5640-768

This Kinetic model from 1992 features a 37mm Gold-Plated case. Powered by the 5640 caliber with 30j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-0b10e9e709f5]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
30j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1992

Related Models

seikata-wm-0b10e9e709f5