Seiko Cal. 4456 - 910

The Seiko 4456-910 represents an important milestone in Seiko's 1975 lineup. Powered by the 4456 caliber with 35j jewels beating at 36,000 bph, it delivers a 60 hours power reserve. [seikata-wm-bdf52c8f33c0]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1975

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