Seiko Cal. 6310 - 151

Seiko 6310-151

This Automatic model from 1983 features a 45mm PVD Black case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e3738ff69a26]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
15.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
60 hours
Year
1983

Related Models

seikata-wm-e3738ff69a26