Seiko Cal. 4428 - 792

Seiko 4428-792

This Kinetic model from 1987 features a 34mm Two-Tone case. Powered by the 4428 caliber with 31j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-4371a339fce6]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Champagne
Jewels
31j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1987

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