Seiko Cal. 4527 - 541

Seiko 4527-541

The 4527-541 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4527 caliber with 18j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-2827f708fdbf]

Also known as: Turtle, Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1989

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