Seiko Cal. 4436 - 723

Seiko 4436-723

The 4436-723 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-e2e587088cb5]

Also known as: Turtle, Bullhead

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
White
Jewels
36j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1968

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