Seiko Cal. 6612 - 631

Seiko 6612-631

The 6612-631 is a sought-after Automatic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-cec1e3cabd81]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1978

Related Models

seikata-wm-cec1e3cabd81