Seiko Cal. 4534 - 620

Seiko 4534-620

The 4534-620 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4534 caliber with 25j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-c2e8eb851a7a]

Also known as: Tuna, World Timer

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Cream
Jewels
25j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1977

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