Seiko Cal. 3858 - 425

Seiko 3858-425

The 3858-425 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3858 caliber with 23j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-c9c8e614f84a]

Also known as: Rally, Sportsmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Navy
Jewels
23j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1978

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