Seiko Cal. 6647 - 416

Seiko 6647-416

The 6647-416 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6647 caliber with 30j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-8ee440b0a7c1]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
41mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
White
Jewels
30j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1972

Related Models

seikata-wm-8ee440b0a7c1