Seiko Cal. 7033 - 531

Seiko 7033-531

The 7033-531 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7033 caliber with 25j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-a1bc6d132dff]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1987

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