Seiko Cal. 0724 - 428

Seiko 0724-428

This Quartz model from 1980 features a 45mm PVD Black case. Powered by the 0724 caliber with 31j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-852f54fb5821]

Also known as: Tuna, Arnie

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1980

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