Seiko Cal. 6387 - 632

The 6387-632 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6387 caliber with 21j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-6a5aa92cd6f0]

Also known as: Bellmatic, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1989

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