Seiko Cal. 4430 - 687

Seiko 4430-687

This Kinetic model from 1985 features a 40mm Two-Tone case. Powered by the 4430 caliber with 27j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-9eabd6960850]

Also known as: Crown

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
27j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1985

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seikata-wm-9eabd6960850