Seiko Cal. 6240 - 847

Seiko 6240-847

This Automatic model from 1978 features a 45mm Gold-Plated case. Powered by the 6240 caliber with 27j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-4c2d95d7a0f3]

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1978

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