Seiko Cal. 3840 - 471

Seiko 3840-471

This Quartz model from 1970 features a 39mm Stainless Steel case. Powered by the 3840 caliber with 30j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-be3392e68bc7]

Also known as: Shogun

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1970

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