Seiko Cal. 4448 - 615

Seiko 4448-615

This Automatic model from 1978 features a 36mm Two-Tone case. Powered by the 4448 caliber with 32j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-01a086ba9f59]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
11.1mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
32j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1978

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