Seiko Cal. 4491 - 315

The 4491-315 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4491 caliber with 28j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-abacc882ebf1]

Also known as: Shogun, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1970

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