Seiko Cal. 6384 - 439

Seiko 6384-439

This Automatic model from 1980 features a 38mm Hardlex-Coated Steel case. Powered by the 6384 caliber with 26j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-1dfe0ba43bee]

Also known as: Monster, Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1980

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