Seiko Cal. 5687 - 451

Seiko 5687-451

The 5687-451 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5687 caliber with 29j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-ba5aa9dac1d3]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
34mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Champagne
Jewels
29j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1988

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