Seiko Cal. 6645 - 838

Seiko 6645-838

This Automatic model from 1992 features a 40mm Titanium case. With its 22mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-ef1a651aa42a]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1992

Related Models

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