Seiko Cal. 4438 - 867

Seiko 4438-867

The 4438-867 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4438 caliber with 22j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-5777d848645d]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
44mm
Case Thickness
14.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Burgundy
Jewels
22j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1983

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seikata-wm-5777d848645d