Seiko Cal. 5623 - 738

Seiko 5623-738

The 5623-738 is a sought-after Kinetic piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-741c6742c64e]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1974

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