Seiko Cal. 5266 - 331

Seiko 5266-331

The 5266-331 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5266 caliber with 32j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-75c0b541e419]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
White
Jewels
32j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1986

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