Seiko Cal. 4439 - 270

Seiko 4439-270

This Solar model from 1967 features a 40mm Two-Tone case. Powered by the 4439 caliber with 35j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-b6c1eb26493c]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1967

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