Seiko Cal. 7145 - 684

Seiko 7145-684

This Spring Drive model from 1965 features a 35mm Hardlex-Coated Steel case. Powered by the 7145 caliber with 29j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-d64cbfe3daa0]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
Silver
Jewels
29j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1965

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