Seiko Cal. 6641 - 713

Seiko 6641-713

This Automatic model from 1997 features a 40mm Hardlex-Coated Steel case. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-a70404a798cf]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
31j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1997

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