Seiko Cal. 4427 - 989

Seiko 4427-989

This Kinetic model from 1968 features a 41mm Hardlex-Coated Steel case. Powered by the 4427 caliber with 36j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-5411f1d2ffe4]

Also known as: Panda, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
170m
Dial Color
Navy
Jewels
36j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1968

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