Seiko Cal. 6387 - 301

Seiko 6387-301

The 6387-301 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6387 caliber with 18j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-3694a4be8dc9]

Also known as: Tuna, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
9.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
70m
Dial Color
Burgundy
Jewels
18j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1976

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seikata-wm-3694a4be8dc9