Seiko Cal. 3811 - 203

Seiko 3811-203

This Kinetic model from 1971 features a 42mm Titanium case. Powered by the 3811 caliber with 19j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-7f6c3dae5e6e]

Also known as: Bellmatic

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
42mm
Case Thickness
12.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1971

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