Seiko Cal. 4418 - 461

Seiko 4418-461

This Quartz model from 1971 features a 40mm Hardlex-Coated Steel case. Powered by the 4418 caliber with 28j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-6ae098cb581b]

Also known as: Golden Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
28j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1971

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