Seiko Cal. 6658 - 438

Seiko 6658-438

This Automatic model from 1977 features a 38mm Titanium case. Powered by the 6658 caliber with 17j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-645f7fbe7795]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Champagne
Jewels
17j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1977

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seikata-wm-645f7fbe7795