Seiko Cal. 6665 - 371

Seiko 6665-371

This Hand-Winding model from 1983 features a 36mm Two-Tone case. Powered by the 6665 caliber with 19j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-bdb50f476a17]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
36mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1983

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seikata-wm-bdb50f476a17