Seiko Cal. 4430 - 351

Seiko 4430-351

The Seiko 4430-351 represents an important milestone in Seiko's 1991 lineup. Powered by the 4430 caliber with 31j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-2efbe2610126]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
44mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1991

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