Seiko Cal. 3894 - 790

Seiko 3894-790

This Quartz model from 1974 features a 36mm Two-Tone case. Powered by the 3894 caliber with 31j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-ecaa6a8f0e8a]

Also known as: Monster

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
15.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Silver
Jewels
31j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1974

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