Seiko Cal. 4427 - 528

Seiko 4427-528

This Automatic model from 1996 features a 39mm Stainless Steel case. Powered by the 4427 caliber with 27j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-bd218775f91d]

Also known as: UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
14.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1996

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