Seiko Cal. 3810 - 550

Seiko 3810-550

This Quartz model from 1968 features a 45mm PVD Black case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-a6f95aade346]

Also known as: Samurai, Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1968

Related Models

seikata-wm-a6f95aade346