Seiko Cal. 6310 - 546

Seiko 6310-546

This Automatic model from 1971 features a 39mm Titanium case. Powered by the 6310 caliber with 20j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-5b7b477a7aaa]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1971

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