Seiko Cal. 3810 - 489

Seiko 3810-489

This Hand-Winding model from 1976 features a 40mm Hardlex-Coated Steel case. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-a6fad37d10ec]

Also known as: Monster, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
22j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1976

Related Models

seikata-wm-a6fad37d10ec