Seiko Cal. 7028 - 432

Seiko 7028-432

This Kinetic model from 1977 features a 34mm Two-Tone case. Powered by the 7028 caliber with 33j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-8b4da3a93e5d]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
8.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1977

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