Seiko Cal. 5678 - 742

Seiko 5678-742

The Seiko 5678-742 represents an important milestone in Seiko's 1980 lineup. Powered by the 5678 caliber with 19j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-48f865b0987e]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
46mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
70m
Dial Color
White
Jewels
19j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1980

Related Models

seikata-wm-48f865b0987e