Seiko Cal. 5656 - 387

Seiko 5656-387

This Automatic model from 1993 features a 40mm Stainless Steel case. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-dadcc7598d24]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
12.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1993

Related Models

seikata-wm-dadcc7598d24