Seiko Cal. 6684 - 390

Seiko 6684-390

This Hand-Winding model from 1968 features a 42mm Two-Tone case. Powered by the 6684 caliber with 26j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-833220798218]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
42mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Champagne
Jewels
26j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1968

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seikata-wm-833220798218