Seiko Cal. 7183 - 637

Seiko 7183-637

The 7183-637 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 12.8mm profile, it sits comfortably on most wrists. [seikata-wm-44a44797f1b9]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
43mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
28j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1987

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seikata-wm-44a44797f1b9