Seiko Cal. 4552 - 630

Seiko 4552-630

The Seiko 4552-630 represents an important milestone in Seiko's 1990 lineup. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-812300cc46ea]

Also known as: Monster, Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1990

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seikata-wm-812300cc46ea