Seiko Cal. 5645 - 763

Seiko 5645-763

This Quartz model from 1967 features a 43mm Two-Tone case. Powered by the 5645 caliber with 27j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-7941838de8db]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
43 hours
Year
1967

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seikata-wm-7941838de8db