Seiko Cal. 6378 - 886

Seiko 6378-886

The 6378-886 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6378 caliber with 23j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-430822c1262a]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1996

Related Models

seikata-wm-430822c1262a