Seiko Cal. 4541 - 717

Seiko 4541-717

The Seiko 4541-717 represents an important milestone in Seiko's 1966 lineup. Powered by the 4541 caliber with 24j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-e2b1a4f1adc3]

Also known as: Turtle, Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Navy
Jewels
24j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1966

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