Seiko Cal. 3881 - 742

Seiko 3881-742

The 3881-742 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3881 caliber with 27j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-19f539873544]

Also known as: Samurai, Goldfeather

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1984

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