Seiko Cal. 4556 - 734

Seiko 4556-734

This Automatic model from 1988 features a 41mm Two-Tone case. Powered by the 4556 caliber with 30j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-c33f35e1aa73]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Champagne
Jewels
30j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1988

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