Seiko Cal. 4529 - 971

Seiko 4529-971

This Quartz model from 1975 features a 37mm Hardlex-Coated Steel case. Powered by the 4529 caliber with 27j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-d02c0e975d5f]

Also known as: Bullhead, Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1975

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