Seiko Cal. 6387 - 647

Seiko 6387-647

This Hand-Winding model from 1994 features a 38mm Two-Tone case. Powered by the 6387 caliber with 20j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-2fdae45f05a6]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
38mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Champagne
Jewels
20j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1994

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