Seiko Cal. 6687 - 405

Seiko 6687-405

The 6687-405 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6687 caliber with 24j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-47f42d8ad87d]

Also known as: Sumo

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
38mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
24j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1985

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