Seiko Cal. 6647 - 172

Seiko 6647-172

This Automatic model from 1983 features a 38mm Stainless Steel case. Powered by the 6647 caliber with 35j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-9e5d8aae5760]

Also known as: Helmet, Rally

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
12.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1983

Related Models

seikata-wm-9e5d8aae5760