Seiko Cal. 6387 - 553

Seiko 6387-553

The 6387-553 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6387 caliber with 28j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-029d626d3afc]

Also known as: Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.5mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1976

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