Seiko Cal. 6131 - 172

The 6131-172 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6131 caliber with 32j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-aeb9ab848cde]

Also known as: Silverwave, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1978

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