Seiko Cal. 4548 - 545

The Seiko 4548-545 represents an important milestone in Seiko's 1973 lineup. Powered by the 4548 caliber with 25j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-c83a79148d64]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

45mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1973

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