Seiko Cal. 0719 - 437

Seiko 0719-437

The Seiko 0719-437 represents an important milestone in Seiko's 1973 lineup. Powered by the 0719 caliber with 25j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-fae820d2a7c3]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Burgundy
Jewels
25j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1973

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