Seiko Cal. 4515 - 285

Seiko 4515-285

The Seiko 4515-285 represents an important milestone in Seiko's 1985 lineup. Powered by the 4515 caliber with 30j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-cb9f753894f1]

Also known as: Monster, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1985

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