Seiko Cal. 6148 - 631

The Seiko 6148-631 represents an important milestone in Seiko's 1991 lineup. Powered by the 6148 caliber with 23j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-7708dd28761f]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1991

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