Seiko Cal. 7180 - 648

Seiko 7180-648

The 7180-648 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-c38da1f7286e]

Also known as: Bullhead, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1971

Related Models

seikata-wm-c38da1f7286e