Seiko Cal. 4570 - 691

Seiko 4570-691

This Solar model from 1989 features a 44mm PVD Black case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a2207f46cc5f]

Also known as: Sumo, Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
12.9mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
White
Jewels
19j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1989

Related Models

seikata-wm-a2207f46cc5f