Seiko Cal. 4540 - 875

The Seiko 4540-875 represents an important milestone in Seiko's 1969 lineup. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-247b614860d2]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

39mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1969

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