Seiko Cal. 4430 - 543

Seiko 4430-543

The Seiko 4430-543 represents an important milestone in Seiko's 1988 lineup. Powered by the 4430 caliber with 30j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-47dd80c5851e]

Also known as: Golden Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1988

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