Seiko Cal. 5615 - 686

Seiko 5615-686

This Automatic model from 1977 features a 44mm Two-Tone case. Powered by the 5615 caliber with 20j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-0ff1275d3cb8]

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
44mm
Case Thickness
13.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Green
Jewels
20j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1977

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