Seiko Cal. 4438 - 521

Seiko 4438-521

The 4438-521 is a sought-after Kinetic piece from Seiko's golden era. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-25616e7a0adb]

Also known as: Bellmatic, Arnie

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1987

Related Models

seikata-wm-25616e7a0adb