Seiko Cal. 5648 - 828

Seiko 5648-828

This Quartz model from 1979 features a 37mm Titanium case. Powered by the 5648 caliber with 28j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-614cd21286a6]

Also known as: Silverwave

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
37mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1979

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seikata-wm-614cd21286a6