Seiko Cal. 6627 - 730

Seiko 6627-730

This Hand-Winding model from 1988 features a 43mm PVD Black case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-31e00f37068d]

Also known as: Helmet, Silverwave

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
18j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1988

Related Models

seikata-wm-31e00f37068d