Seiko Cal. 3814 - 840

Seiko 3814-840

The 3814-840 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3814 caliber with 36j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-fcf0246541fd]

Also known as: Monster, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
8.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1974

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