Seiko Cal. 6618 - 729

Seiko 6618-729

The 6618-729 is a sought-after Solar piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-17ed139dc202]

Also known as: Tuna, Silverwave

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
35mm
Case Thickness
14.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1969

Related Models

seikata-wm-17ed139dc202