Seiko Cal. 6334 - 438

Seiko 6334-438

The Seiko 6334-438 represents an important milestone in Seiko's 1972 lineup. Powered by the 6334 caliber with 29j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-af40564f37eb]

Also known as: Monster, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Green
Jewels
29j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1972

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