Seiko Cal. 4438 - 469

Seiko 4438-469

The Seiko 4438-469 represents an important milestone in Seiko's 1974 lineup. Powered by the 4438 caliber with 31j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-7e8348263a38]

Also known as: Monster, Tuna

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1974

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seikata-wm-7e8348263a38