Seiko Cal. 6647 - 170

Seiko 6647-170

The Seiko 6647-170 represents an important milestone in Seiko's 1975 lineup. Powered by the 6647 caliber with 33j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-d0c84c1a657d]

Also known as: Turtle, Arnie

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Burgundy
Jewels
33j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1975

Related Models

seikata-wm-d0c84c1a657d