Seiko Cal. 7023 - 105

The 7023-105 is a sought-after Solar piece from Seiko's golden era. Powered by the 7023 caliber with 36j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-e6dd2ddcfc2f]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1968

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