Seiko Cal. 5243 - 977

Seiko 5243-977

The Seiko 5243-977 represents an important milestone in Seiko's 1977 lineup. Powered by the 5243 caliber with 18j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-81349de34283]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1977

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seikata-wm-81349de34283