Seiko Cal. 3815 - 381

Seiko 3815-381

The 3815-381 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3815 caliber with 36j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-757be171db23]

Also known as: Silverwave

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1976

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seikata-wm-757be171db23