Seiko Cal. 4490 - 767

Seiko 4490-767

This Kinetic model from 1973 features a 45mm Titanium case. The Bidirectional bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-88bf25109ea1]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
45mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Silver
Jewels
36j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1973

Related Models

seikata-wm-88bf25109ea1