Seiko Cal. 5641 - 438

Seiko 5641-438

The 5641-438 is a sought-after Quartz piece from Seiko's golden era. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-deda78557339]

Also known as: Flighty

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
36mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1979

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seikata-wm-deda78557339