Seiko Cal. 6649 - 904

Seiko 6649-904

This Automatic model from 1970 features a 35mm Titanium case. Powered by the 6649 caliber with 25j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-efe69c16006c]

Also known as: Monster, Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1970

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seikata-wm-efe69c16006c