Seiko Cal. 4438 - 661

Seiko 4438-661

This Quartz model from 1976 features a 44mm Hardlex-Coated Steel case. With its 22mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-0d80e3984809]

Also known as: Sumo, Panda

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
11.8mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1976

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