Seiko Cal. 4531 - 312

Seiko 4531-312

The 4531-312 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4531 caliber with 30j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-08878088a3aa]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
38mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1972

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