Seiko Cal. 5271 - 538

Seiko 5271-538

The 5271-538 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5271 caliber with 33j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-107ed85fb68f]

Also known as: Monster, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1994

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