Seiko Cal. 3815 - 787

Seiko 3815-787

The 3815-787 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-0f68809457cb]

Also known as: Sea Horse

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1974

Related Models

seikata-wm-0f68809457cb