Seiko Cal. 7177 - 191

The 7177-191 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7177 caliber with 24j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-c630be209960]

Also known as: Tuna, Pogue

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1973

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