Seiko Cal. 4458 - 343

Seiko 4458-343

The 4458-343 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4458 caliber with 25j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-08996b80e283]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1975

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