Seiko Cal. 3863 - 121

Seiko 3863-121

This Automatic model from 1999 features a 38mm Titanium case. With its 20mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-4abda41c3ed3]

Also known as: Monster, Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
38mm
Case Thickness
12.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
19j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1999

Related Models

seikata-wm-4abda41c3ed3