Seiko Cal. 4538 - 913

Seiko 4538-913

The 4538-913 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4538 caliber with 24j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-f4d1af4ad1a7]

Also known as: Samurai

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
10.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
24j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1997

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