Seiko Cal. 4437 - 740

Seiko 4437-740

The 4437-740 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-84dcca0a6e16]

Also known as: Shogun, Emperor

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
39mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1982

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