Seiko Cal. 0789 - 101

Seiko 0789-101

The 0789-101 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0789 caliber with 21j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-103a8d46d7b2]

Also known as: Sumo, Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
12.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1995

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seikata-wm-103a8d46d7b2