Seiko Cal. 4415 - 728

Seiko 4415-728

This Quartz model from 1978 features a 44mm Titanium case. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-0d51c9d90c2e]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
44mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Black
Jewels
28j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1978

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