Seiko Cal. 5621 - 551

Seiko 5621-551

This Automatic model from 1979 features a 37mm Gold-Plated case. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-5c09d35c074e]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
11.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Silver
Jewels
26j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1979

Related Models

seikata-wm-5c09d35c074e