Seiko Cal. 4515 - 201

Seiko 4515-201

This Quartz model from 1977 features a 41mm Stainless Steel case. Powered by the 4515 caliber with 21j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-3b1ac211ad0b]

Also known as: Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
21j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1977

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