Seiko Cal. 4419 - 745

Seiko 4419-745

The Seiko 4419-745 represents an important milestone in Seiko's 1977 lineup. Powered by the 4419 caliber with 28j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-816fb968c899]

Also known as: Tuna, Arnie

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1977

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