Seiko Cal. 6618 - 425

Seiko 6618-425

This Hand-Winding model from 1978 features a 40mm Titanium case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-8074b80ec04b]

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1978

Related Models

seikata-wm-8074b80ec04b