Seiko Cal. 5691 - 621

The 5691-621 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5691 caliber with 25j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-ce86cbe217c3]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1988

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