Seiko Cal. 4487 - 295

Seiko 4487-295

This Automatic model from 1965 features a 42mm Stainless Steel case. Powered by the 4487 caliber with 22j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-2a6fa42d20af]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1965

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