Seiko Cal. 4438 - 665

Seiko 4438-665

The 4438-665 is a sought-after Automatic piece from Seiko's golden era. With its 20mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-2771d9ac1c1b]

Also known as: Bullhead, Arnie

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1987

Related Models

seikata-wm-2771d9ac1c1b