Seiko Cal. 4543 - 940

Seiko 4543-940

Released in 1972, the Cal. 4543 with design code 940 was part of Seiko's domestic market collection. Powered by the 4543 caliber with 36j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-933b395297c0]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
110m
Dial Color
Black
Jewels
36j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1972

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seikata-wm-933b395297c0