Seiko Cal. 6387 - 632

Seiko 6387-632

The 6387-632 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6387 caliber with 35j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-093accf9ed7b]

Also known as: UFO, Navigator

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1994

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