Seiko Cal. 3874 - 431

Seiko 3874-431

The 3874-431 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3874 caliber with 23j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-4cc07973763a]

Also known as: Rally

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1985

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seikata-wm-4cc07973763a