Seiko Cal. 3815 - 147

Seiko 3815-147

The 3815-147 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3815 caliber with 19j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-b9feeebb16de]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Black
Jewels
19j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1994

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