Seiko Cal. 4436 - 742

Seiko 4436-742

The 4436-742 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4436 caliber with 36j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-3625ee5a45df]

Also known as: Silverwave

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
140m
Dial Color
Burgundy
Jewels
36j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1986

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seikata-wm-3625ee5a45df