Seiko Cal. 4440 - 535

Seiko 4440-535

This Kinetic model from 1987 features a 43mm Stainless Steel case. Powered by the 4440 caliber with 35j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-78a796513203]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1987

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seikata-wm-78a796513203