Seiko Cal. 6318 - 647

Seiko 6318-647

The 6318-647 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6318 caliber with 31j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-b5ae594eed6e]

Also known as: Rally, World Timer

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
100m
Dial Color
Navy
Jewels
31j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1997

Related Models

seikata-wm-b5ae594eed6e