Seiko Cal. 4487 - 447

Seiko 4487-447

This Quartz model from 1991 features a 41mm Hardlex-Coated Steel case. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-7c50801fa755]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1991

Related Models

seikata-wm-7c50801fa755