Seiko Cal. 4412 - 450

Seiko 4412-450

The Seiko 4412-450 represents an important milestone in Seiko's 1988 lineup. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-5d82edfef074]

Also known as: Tuna, World Timer

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
39mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1988

Related Models

seikata-wm-5d82edfef074