Seiko Cal. 4415 - 632

The 4415-632 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4415 caliber with 35j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-cf4ab62c89ee]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1973

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