Seiko Cal. 5240 - 237

The Seiko 5240-237 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-24b3a5231361]

Also known as: Bullhead, Crown

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

8.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1968

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