Seiko Cal. 4439 - 959

Seiko 4439-959

This Quartz model from 1967 features a 36mm Stainless Steel case. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-48fc8d9ecc38]

Also known as: Monster, Bullhead

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1967

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