Seiko Cal. 6681 - 366

Seiko 6681-366

The 6681-366 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6681 caliber with 20j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-83b43ca3c63c]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
12.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1986

Related Models

seikata-wm-83b43ca3c63c