Seiko Cal. 6284 - 304

Seiko 6284-304

The Seiko 6284-304 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-a3e2843c2874]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Black
Jewels
20j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1987

Related Models

seikata-wm-a3e2843c2874