Seiko Cal. 7148 - 662

This Solar model from 1979 features a 45mm Two-Tone case. Powered by the 7148 caliber with 21j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-23a3a2bf97a4]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1979

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