Seiko Cal. 7028 - 665

The 7028-665 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7028 caliber with 30j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-05b4355e2a63]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1985

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