Seiko Cal. 4436 - 642

Seiko 4436-642

The 4436-642 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-f0bddbce414c]

Also known as: Bullhead, Bellmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
11.8mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1987

Related Models

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