Seiko Cal. 3858 - 256

Seiko 3858-256

The 3858-256 is a sought-after Automatic piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-b26d1faddc50]

Also known as: Monster, Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Burgundy
Jewels
25j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1978

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