Seiko Cal. 5621 - 851

Seiko 5621-851

This Automatic model from 1978 features a 37mm Gold-Plated case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-a4160e24b974]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1978

Related Models

seikata-wm-a4160e24b974