Seiko Cal. 6378 - 359

This Solar model from 1965 features a 44mm Two-Tone case. Powered by the 6378 caliber with 29j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-3dd081c024fa]

Also known as: Crown, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1965

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