Seiko Cal. 4437 - 373

Seiko 4437-373

The 4437-373 is a sought-after Solar piece from Seiko's golden era. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8d00f2cc8e94]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
150m
Dial Color
Black
Jewels
26j
Frequency
36,000 bph
Power Reserve
43 hours
Year
1965

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