Seiko Cal. 4441 - 763

Seiko 4441-763

This Kinetic model from 1970 features a 45mm Hardlex-Coated Steel case. With its 18mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-6a0f16cb8a53]

Also known as: Samurai, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1970

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