Seiko Cal. 5640 - 934

Seiko 5640-934

This Quartz model from 1999 features a 43mm Gold-Plated case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-04e8c35c640c]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
14.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1999

Related Models

seikata-wm-04e8c35c640c