Seiko Cal. 4437 - 786

Seiko 4437-786

The 4437-786 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4437 caliber with 26j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-d9d157a140ea]

Also known as: Samurai, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
41mm
Case Thickness
14.8mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1978

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seikata-wm-d9d157a140ea