Seiko Cal. 4423 - 625

Seiko 4423-625

This Kinetic model from 1988 features a 42mm PVD Black case. Powered by the 4423 caliber with 36j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-e294046a3c6a]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
42mm
Case Thickness
11.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Navy
Jewels
36j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1988

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