Seiko Cal. 4415 - 601

Seiko 4415-601

The 4415-601 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4415 caliber with 28j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-0590dfb8a0db]

Also known as: Monster, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1986

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