Seiko Cal. 7112 - 690

Seiko 7112-690

The 7112-690 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7112 caliber with 32j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-cbca1c1a20d4]

Also known as: Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
42 hours
Year
1995

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seikata-wm-cbca1c1a20d4