Seiko Cal. 4421 - 516

Seiko 4421-516

This Spring Drive model from 1996 features a 37mm Titanium case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-a0e41a02131b]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
37mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
27j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1996

Related Models

seikata-wm-a0e41a02131b