Seiko Cal. 4437 - 711

Seiko 4437-711

The 4437-711 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4437 caliber with 34j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-5f31292d121c]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1974

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