Seiko Cal. 5647 - 399

Seiko 5647-399

This Hand-Winding model from 1989 features a 45mm Two-Tone case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-117b1d2b4a99]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
45mm
Case Thickness
14.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1989

Related Models

seikata-wm-117b1d2b4a99