Seiko Cal. 0785 - 100

Seiko 0785-100

The 0785-100 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-e9744941addb]

Also known as: Tuna, Helmet

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1978

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