Seiko Cal. 4551 - 190

Seiko 4551-190

This Quartz model from 1972 features a 34mm Hardlex-Coated Steel case. Powered by the 4551 caliber with 35j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-2e0a7c092ec1]

Also known as: Monster, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
21,600 bph
Power Reserve
65 hours
Year
1972

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