Seiko Cal. 5231 - 441

Seiko 5231-441

The 5231-441 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5231 caliber with 34j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-be6939c4c3c6]

Also known as: Panda

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Black
Jewels
34j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1987

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