Seiko Cal. 6625 - 284

Seiko 6625-284

This Automatic model from 1975 features a 39mm Hardlex-Coated Steel case. Powered by the 6625 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-5c6415a9bc49]

Also known as: Tuna, Bellmatic

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Navy
Jewels
29j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1975

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